SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Suspension') ORDER BY assigned_to ASC, date, patent, type |
Total of 248 patents found where: Category is 'Suspension';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
T / S | Patent | Date | Description | Patentee | Category | Assigned To |
U | 362,682 | May 10, 1887 | Loop Insulator Suspension or strain insulator with shield |
SANDS, Horace Van |
Suspension | |
U | 448,395 | March 17, 1891 | Insulator Suspension type (2-part wooden) for trolley wires |
WHEELER, George K. |
Suspension | |
U | 779,659 | January 10, 1905 | Insulator Suspension type |
LOCKE, Fred M. |
Suspension | |
U | 880,203 | February 25, 1908 | Insulator Suspension insulator with petticoat |
DUNCAN, John D. E. |
Suspension | |
U | 884,641 | April 14, 1908 | Hanging Insulator Suspension with multipart shells and cable clamp |
CLARK, Walter G. |
Suspension | |
U | 895,171 | August 4, 1908 | Cable Hanger Cable hanger for two part Duncan suspension |
DUNCAN, John D. E. |
Suspension | |
U | 903,875 | November 17, 1908 | System of Electrical Insulation System of multipart insulator arranged in sequence to support high tension lines |
LOCKE, Fred M. |
Suspension | |
U | 907,406 | December 22, 1908 | Insulator for High Tension Lines Suspension insulator made of a thick rod of glass or porcelain with an inner rod made of hickory wood, which has a high tensile strength. There is a metal cap on each end screwed onto each end of the wooden rod and over the glass or porcelain rod. |
ROWE, Norman |
Suspension | |
U | 917,785 | April 13, 1909 | Insulating Support for High Tension Conductors Suspension support system |
MERSHON, Ralph D. |
Suspension | |
U | 947,885 | February 1, 1910 | Insulator Suspension insulator and clamp support system |
CONE, William S. |
Suspension | |
U | 966,584 | August 9, 1910 | Protecting Apparatus for Insulators Suspension protected by arcing ring |
NICHOLSON, Lloyd C. |
Suspension | |
U | 974,610 | November 1, 1910 | Strain Insulator Suspension made from Electrose |
STEINBERGER, Louis |
Suspension | |
U | 1,006,040 | October 17, 1911 | Insulator Suspension using multiple parts connected with a cable |
ALSBERG, Julius |
Suspension | |
U | 1,006,041 | October 17, 1911 | Insulator Suspension using multiple parts connected with a cable |
ALSBERG, Julius |
Suspension | |
U | 1,006,042 | October 17, 1911 | Insulator Suspension using multiple parts connected with a cable |
ALSBERG, Julius |
Suspension | |
U | 1,015,224 | January 16, 1912 | Insulator Suspension insulator of insulating rope, hoods, and arcing rods. [This looks very close to the handful of glass suspension insulators found in 2002 in northern CA by Paul Greaves and Mike Spadafora. The glass was most probably made by Hemingray. No markings were found.] |
ALSBERG, Julius |
Suspension | |
U | 1,038,473 | September 10, 1912 | Insulator Suspension insulator of insulating rope and hoods |
ALSBERG, Julius |
Suspension | |
U | 1,075,217 | October 7, 1913 | High Voltage Insulator Suspension, cap design to allow easy connection using a spring-loaded clip |
MAXWELL, Marshall P. |
Suspension | |
U | 1,106,797 | August 11, 1914 | Electric Insulator Suspension insulators |
FAY, John L. WAY, Sylvester B. |
Suspension | |
U | 1,118,694 | November 24, 1914 | Disk Strain Insulator Suspension made of Electrose like fishtail Hewlett |
STEINBERGER, Louis |
Suspension | |
U | 1,128,424 | February 16, 1915 | Insulator Suspension multipart insulator fitted with arcing horns |
DUNCAN, John D. E. |
Suspension | |
D | 47,208 | April 13, 1915 | Design for an Insulator Suspension insulator |
AUSTIN, Arthur O. |
Suspension | |
U | 1,177,354 | March 28, 1916 | Line Insulator Suspension interconnecting linking device |
RANSOM, Daniel Parke |
Suspension | |
U | 1,182,940 | May 16, 1916 | High Voltage Insulator Suspension, two part made of Electrose |
STEINBERGER, Louis |
Suspension | |
U | 1,194,957 | August 15, 1916 | Insulator Cochrane Bell suspension. |
COCHRANE, Harry H. |
Suspension | |
U | 1,205,812 | November 21, 1916 | Strain Insulator Suspension made of Electrose similar to Hewlett with interlocking links |
STEINBERGER, Louis |
Suspension | |
U | 1,206,158 | November 28, 1916 | Safety Strain Insulator Suspension made of Electrose with special interlocking links |
STEINBERGER, Louis |
Suspension | |
U | 1,212,703 | January 16, 1917 | Disk Type Chain Insulator Suspension made of Electrose with special interlocking links |
STEINBERGER, Louis |
Suspension | |
U | 1,212,704 | January 16, 1917 | Disk Strain Insulator Suspension or disk strain made of Electrose with corrugations top and bottom |
STEINBERGER, Louis |
Suspension | |
U | 1,212,706 | January 16, 1917 | Disk Strain Insulator Suspension or disk strain made of Electrose with spring bar to allow slight vertical movement |
STEINBERGER, Louis |
Suspension | |
U | 1,212,707 | January 16, 1917 | Detachable Connection for Chain Links Link connectors for Electrose suspension disks |
STEINBERGER, Louis |
Suspension | |
U | 1,212,708 | January 16, 1917 | Wire Clamp Cable clamp for Electrose suspension disks |
STEINBERGER, Louis |
Suspension | |
U | 1,219,450 | March 20, 1917 | Insulator Suspension with interlocking linkage similar to Hewlett and hog liver |
FOWLE, Frank F. |
Suspension | |
U | 1,223,909 | April 24, 1917 | Disk Strain Insulator Suspension or disk strain made of Electrose with spiraling ridges on each side |
STEINBERGER, Louis |
Suspension | |
U | 1,228,711 | June 5, 1917 | Connecting Device for Chain-Type Insulators Suspension link coupling |
STEINBERGER, Louis |
Suspension | |
U | 1,231,090 | June 26, 1917 | Suspension Means for Strain Insulators Link connectors for suspension disks |
STEINBERGER, Louis |
Suspension | |
U | 1,232,278 | July 3, 1917 | Insulator Suspension disk cementing method & split, eye-ring pin design |
GODDARD, Walter T. |
Suspension | |
U | 1,238,768 | September 4, 1917 | Insulator Suspension cap and pin to improve strength of connection |
HILL, Gregory C. |
Suspension | |
U | 1,246,461 | November 13, 1917 | Strain Insulator Suspension metal cap design |
PLIMPTON, Bentley A. |
Suspension | |
U | 1,250,387 | December 18, 1917 | Electric Insulator Suspension made of several parts bolted together |
THOMAS, Percy H. |
Suspension | |
U | 1,266,711 | May 21, 1918 | Strain Insulator Suspension metal cap design |
PLIMPTON, Bentley A. |
Suspension | |
U | 1,273,015 | July 16, 1918 | Electric Insulator Suspension made of several parts bolted together |
THOMAS, Percy H. |
Suspension | |
U | 1,282,481 | October 22, 1918 | Multiple Section Suspension Insulator Suspension insulator with symmetrical metal parts to reduce electrical strain |
SONNEBORN, Sol S. |
Suspension | |
U | 1,291,217 | January 14, 1919 | Adjustable Suspension Insulator Suspension disk with adjustable length pin to equalize the potential across each disk to reduce arc-over |
SONNEBORN, Sol S. |
Suspension | |
U | 1,305,712 | June 3, 1919 | Insulator Cap Suspension cap to receive hook with pin to fin in cap |
GODDARD, Walter T. |
Suspension | |
U | 1,306,670 | June 10, 1919 | Insulating Support Suspension cap and pin to improve strength of connection |
LANYON, Samuel H. |
Suspension | |
U | 1,324,559 | December 9, 1919 | Insulating Support Suspension cap and pin to improve strength of connection |
LANYON, Samuel H. |
Suspension | |
U | 1,326,307 | December 30, 1919 | Method of and Means for Supporting Electric Conductors Rod type insulators used as suspension insulators for high voltage conductors. |
THOMAS, Percy H. |
Suspension | |
U | 1,333,640 | March 16, 1920 | Electric Insulator Suspension with bolted on metal cap (Italy) |
SEMENZA, Guido |
Suspension | |
U | 1,348,248 | August 3, 1920 | Disk Suspension Insulator Suspension, Electrose similar to Hewlett |
STEINBERGER, Louis |
Suspension | |
U | 1,373,576 | April 5, 1921 | Electric Insulator Suspension insulator composed of several parts to withstand tension |
THOMAS, Percy H. |
Suspension | |
U | 1,398,937 | November 29, 1921 | Suspension Insulator A suspension insulator with pressed on metal cap and special pin that does not require cement. |
CAROLUS, Max |
Suspension | |
U | 1,443,657 | January 30, 1923 | Insulator Electrose suspension insulator |
STEINBERGER, Louis |
Suspension | |
U | 1,446,523 | February 27, 1923 | Insulator Suspension, disk made of Electrose with metal cap |
STEINBERGER, Louis |
Suspension | |
U | 1,506,863 | September 2, 1924 | Suspension Insulator Suspension with metal cap on top and underneath |
PLIMPTON, Bentley A. |
Suspension | |
U | 1,608,029 | November 23, 1926 | Insulator Suspension insulator |
LOCKE, Fred M. |
Suspension | |
U | 1,657,035 | January 24, 1928 | Suspension Insulator with Hood and Deformable Pivoting System Forming an Articulated Joint Suspension cemented pin with pivot joint |
RICHARD, Augusto |
Suspension | |
U | 1,712,432 | May 7, 1929 | Electrical Insulator Assembly Suspension using Hewletts for novel electric switch |
HAGERMAN, Alva Lloyd |
Suspension | |
U | 1,754,101 | April 8, 1930 | Insulator and Mold for Casting the Same Hewlett style insulator made by casting |
HAQUIN, Henri Louis Joseph |
Suspension | |
U | 1,759,253 | May 20, 1930 | Insulator Suspension insulator assembly with porcelain insulator in compression without the need for cement. |
GERHARDT, Roy C. |
Suspension | |
U | 1,851,671 | March 29, 1932 | High Tension Insulator Suspension insulator with metal attachments fixed with zinc, lead/antimony alloys |
JOHNSTON, Robert M. MCLACHLAN, Alexander |
Suspension | |
U | 1,927,639 | September 19, 1933 | Electric Insulator Suspension insulator with hole in top to insert pin, plug to cement in the hole, and cap cemented over the top |
GRAMSS, Ernst |
Suspension | |
U | 1,994,291 | March 12, 1935 | Insulator Suspension for heavy loads with improved cap and pin design; improvement of A. O. Austin patent (see 1,994,265) |
SMITH, William A. |
Suspension | |
U | 2,008,414 | July 16, 1935 | Insulator Suspension cementing procedure |
FISCHER, Eugene H. |
Suspension | |
D | 114,352 | April 18, 1939 | Design for an Electric Insulator Suspension insulator |
TAYLOR, John L. |
Suspension | |
U | 2,162,288 | June 13, 1939 | Insulator Suspension insulator with stepped rings to allow washing by rain and greater leakage length |
TAYLOR, John J. |
Suspension | |
U | 3,444,314 | May 13, 1969 | Suspension Insulator Having a Cap With Internal Load Transmitting Surfaces Suspension metal cap designed with steps to aid in holding cement on insulator |
VAN TUYL, Thomas Oliver |
Suspension | |
U | 4,524,404 | June 18, 1985 | High Voltage Insulator Assemblage Having Specially Chosen Series Resistance Suspension insulator that eliminates flashover due to dirty insulators |
VERMA, Mandranjan |
Suspension | |
A. B. Chance Co. | ||||||
U | 3,054,704 | September 18, 1962 | Insulator Assembly Method and Apparatus Suspension, method of sealing cement to improve strength during curing |
RUOFF, George M. |
Suspension | A. B. Chance Co. |
Akron Hi-Potential Porcelain Co. | ||||||
U | 951,298 | March 8, 1910 | Suspension Clamp Clamp to secure cable to suspenion insulators |
AUSTIN, Arthur O. |
Suspension | Akron Hi-Potential Porcelain Co. |
Aktiengesellschaft Brown Boveri & Cie. | ||||||
U | 1,704,005 | March 5, 1929 | Insulator Mounting Suspension pin with lugs that fits in slot and turned to lock it inside the insulator |
KATZENBERGER, Bernard JANSEN, Theodor |
Suspension | Aktiengesellschaft Brown Boveri & Cie. |
American-International Aluminum Corp. | ||||||
U | 3,217,095 | November 9, 1965 | Cast Aluminum Insulator Cap Suspension cap made of cast aluminum |
ROSS, Frank S. VAN TUYL, Thomas Oliver |
Suspension | American-International Aluminum Corp. |
Beardsley/1/4 to Shoemaker | ||||||
U | 1,215,549 | February 13, 1917 | Electric Conductor Insulating Support Suspension with method of balancing the electrical load across the string |
KOONTZ, JR., John A. |
Suspension | 1/2 to Beardsley/1/4 to Shoemaker |
Brown Co. | ||||||
U | 1,799,580 | April 7, 1931 | Insulator Suspension insulator composed of wood fibers impregnated with tar |
BURKE, Edmund |
Suspension | Brown Co. |
Ceraver | ||||||
U | 4,427,844 | January 24, 1984 | Metal Capped Electrical Insulator and Method of Making Same Suspension (glass) where the aluminum alloy cap is molded in place |
SABY, Charles JEANNIN, Serge PERRIER, Jean-Paul |
Suspension | Ceraver |
Corning Glass Works | ||||||
U | 1,543,779 | June 30, 1925 | Manufacture of Insulators Suspension glass insulator with pin molded in the glass |
LITTLETON, Jesse T. FULCHER, Gordon S. |
Suspension | Corning Glass Works |
U | 1,960,147 | May 22, 1934 | Insulator and Method of Treating It Suspension, glass under cap is etched & treated with graphite |
FULCHER, Gordon S. |
Suspension | Corning Glass Works |
U | 1,975,297 | October 2, 1934 | Insulator Suspension disk strengthen by acid etching glass under cap |
SHAVER, William W. |
Suspension | Corning Glass Works |
U | 2,072,201 | March 2, 1937 | Insulator and Method of Making It Suspension, glass, coat crown with graphite prevents cement adhesion |
DIBBLE, Clarence H. |
Suspension | Corning Glass Works |
U | 2,198,734 | April 30, 1940 | Insulator Suspension disk with crown more tempered than skirt for strength |
LITTLETON, Jesse T. |
Suspension | Corning Glass Works |
U | 2,290,073 | July 14, 1942 | Method of Assembling Insulators Method of using a metal alloy to cement the cap and pin on a glass suspension disk |
SAID, William Howard |
Suspension | Corning Glass Works |
U | 2,383,090 | August 21, 1945 | Electric Insulator Suspension insulator with improved cementing methods |
TOROK, Julius J. |
Suspension | Corning Glass Works |
Electric Service Supplies Co. | ||||||
U | 1,677,498 | July 17, 1928 | Apparatus for Undercutting Pinholes in the Center Shells of Insulators Machine to undercut the pinhole for the suspension pin to prevent the pin from pulling out of the insulator. |
SMITH, William Henry |
Suspension | Electric Service Supplies Co. |
U | 1,755,308 | April 22, 1930 | Apparatus for Finishing Insulator Shells Machine to form grooves inside the suspension disk to aid cement adhesion. |
SMITH, William Henry |
Suspension | Electric Service Supplies Co. |
U | 1,776,795 | September 30, 1930 | Coupling for Wires and Cables Metal cap for suspension insulator with cotter pin to prevent the pin from slipping out of the cap. |
OSBORNE, David Henry |
Suspension | Electric Service Supplies Co. |
General Electric Co. | ||||||
U | 717,322 | December 30, 1902 | Insulator for High Potential Lines Metal clad suspenion insulator. |
BARRY, Charles E. |
Suspension | General Electric Co. |
U | 925,561 | June 22, 1909 | Suspension of High Tension Lines Suspension system for high tension transmission |
BUCK, Harold W. HEWLETT, Edward M. |
Suspension | General Electric Co. |
U | 974,177 | November 1, 1910 | Insulator for High Tension transmission systems Suspension insulator with yieldable slugs to distribute strain pressure |
NOEGGERATH, Jakob E. |
Suspension | General Electric Co. |
U | 1,022,874 | April 9, 1912 | Machine for Drilling Porcelain Machine for drilling U-shaped holes in Hewlett suspension disk |
RIDDELL, John |
Suspension | General Electric Co. |
U | 1,110,934 | September 15, 1914 | Insulator Suspension disk |
HEWLETT, Edward M. |
Suspension | General Electric Co. |
U | 1,191,595 | July 18, 1916 | Machine for Forming Porcelain Ware Machine to cut out and shape the Hewlett suspension disk |
HEWLETT, Edward M. |
Suspension | General Electric Co. |
U | 1,362,388 | December 14, 1920 | High Tension Insulator Suspension or strain of resin rod covered with ceramic to keep rod dry |
BLACKWELL, Francis O. BUCK, Harold W. |
Suspension | General Electric Co. |
U | 1,375,974 | April 26, 1921 | Insulator Connector Links for Hewlett suspension disks |
PIERCE, Henry T. MCPHEE, Angus D. |
Suspension | General Electric Co. |
U | 1,500,814 | July 8, 1924 | Link Insulator Suspension link strain |
HEWLETT, Edward M. |
Suspension | General Electric Co. |
U | 1,508,158 | September 9, 1924 | Coupling for Insulators Links to connect Hewlett suspension disks |
BOWER, George W. |
Suspension | General Electric Co. |
H. M. Byllesby & Co. | ||||||
U | 1,393,330 | October 11, 1921 | Electrical Insulator Links for Hewlett suspension disks (see 1,110,934) |
WELCH, Walter J. TRACY, Atlee H. |
Suspension | H. M. Byllesby & Co. |
H. Schomburg & Shone | ||||||
U | 1,484,569 | February 19, 1924 | Ceramic Body Method of making a suspension disk by inserting a fired porcelain part inside the bottom of an unfired disk, then firing the disk, which shrinks around the insert securing a cemented pin inside |
SCHEID, Johannes Friedrich |
Suspension | H. Schomburg & Shone |
Hermsdorf-Schomburg-Isolatoren G. M. B. H. | ||||||
U | 1,729,532 | September 24, 1929 | Electrical Insulator Cap and pin design for suspension insulator |
ZIESCHE, Otto Paul |
Suspension | Hermsdorf-Schomburg-Isolatoren G. M. B. H. |
Interpace Corp. | ||||||
U | 4,443,659 | April 17, 1984 | Glaze to Pin Connection for an Electrical Insulator with Embedded Metal Fitting Suspension with semi-conducting glaze & conducting coating on cement |
TATEM, William A. |
Suspension | Interpace Corp. |
J. E. Way | ||||||
U | 1,015,229 | January 16, 1912 | Insulator Suspension using multiple parts cemented together on tubular core. The patent is similar to the commonly referred ""Micarta Core"" insulators, but experts believe the patent was not used for those insulators. The glass insulators may have been made by Hemingray. |
HILLIARD, John D. PARSONS, Charles E. |
Suspension | J. E. Way |
Jeffery Dewitt Insulator Co. | ||||||
U | 2,139,415 | December 6, 1938 | Strain or Suspension Clamp A combined strain and suspension clamp |
MCLACHLAN, Alexander |
Suspension | Jeffery Dewitt Insulator Co. |
Jeffery-Dewitt Co. | ||||||
U | 1,329,770 | February 3, 1920 | Insulator Suspension type for J-D |
JOHNSTON, Robert M. |
Suspension | Jeffery-Dewitt Co. |
U | 1,716,963 | June 11, 1929 | Insulator Suspension coupling device (see 1,329,770) |
JOHNSTON, Robert M. |
Suspension | Jeffery-Dewitt Co. |
Jeffery-Dewitt Insulator Co. | ||||||
U | 2,008,341 | July 16, 1935 | High Tension Insulator Suspension disk with additional cement in pinhole with asphalt coating |
STROUP, Charles L. |
Suspension | Jeffery-Dewitt Insulator Co. |
U | 2,008,342 | July 16, 1935 | Insulator Suspension disk with metal spider cap over crown cemented in porcelain |
STROUP, Charles L. |
Suspension | Jeffery-Dewitt Insulator Co. |
Jenaer Glaswerk Schott & Gen. | ||||||
U | 1,542,588 | June 16, 1925 | Method of Making Suspension Insulators of Glass Suspension glass insulator with glass pressed around mounting pin |
SCHOTT, Erich |
Suspension | Jenaer Glaswerk Schott & Gen. |
Lapp Insulator Co. | ||||||
U | 1,738,188 | December 3, 1929 | Insulating Support Suspension cap, pin and connector |
LANYON, Samuel Herbert |
Suspension | Lapp Insulator Co. |
Lapp Insulator Co., Inc. | ||||||
U | 1,901,349 | March 14, 1933 | 270 Degree Clamp Bracket or clamp for high tension suspension insulator used to redirect the conductor 270 degrees in another direction. Clamps also found with patent 2,111,505. |
LAPP, John S. |
Suspension | Lapp Insulator Co., Inc. |
Locke Insulator Corp. | ||||||
U | 1,406,953 | February 14, 1922 | Strain Insulator Suspension with special slotted cap and pin to improve cement joint |
GODDARD, Walter T. |
Suspension | Locke Insulator Corp. |
U | 1,412,759 | April 11, 1922 | Cementless Strain Insulator Suspension disks connected by circular clamps |
STEVENS, Frank J. |
Suspension | Locke Insulator Corp. |
U | 1,413,023 | April 18, 1922 | Method and Means for Forming Passages in Plastic Material Suspension Hewlett design, method of cutting ring hole |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,446,067 | February 20, 1923 | Method of Connecting Insulator Units Suspension, method of cementing pin |
REAGAN, Frank H. |
Suspension | Locke Insulator Corp. |
U | 1,454,634 | May 8, 1923 | Insulator Suspension or multipart attachment using wire lacing |
GODDARD, Walter T. |
Suspension | Locke Insulator Corp. |
U | 1,556,029 | October 6, 1925 | Method of Connecting Insulator Units Suspension, card used to keep cement off top surface around cap |
REAGAN, Frank H. |
Suspension | Locke Insulator Corp. |
U | 1,579,174 | March 30, 1926 | Insulator Suspension with metal eye-bolt pin |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,617,154 | February 8, 1927 | Insulator Suspension with metal eye-bolt pin and cap with special securing clips |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,625,601 | April 19, 1927 | Insulator Suspension insulator made of multiple sections that are clamped together in the field |
GODDARD, Walter T. |
Suspension | Locke Insulator Corp. |
U | 1,650,034 | November 22, 1927 | Insulator Suspension with slotted metal cap for pin linkage |
OSBORNE, David H. |
Suspension | Locke Insulator Corp. |
U | 1,651,201 | November 29, 1927 | Insulator Suspension Hewlett type |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,657,924 | January 31, 1928 | Chain Link for Insulators Link for Hewlett suspension insulator |
GOUVERNEUR, Minor F. H. GOUVERNEUR, Fairfax H. |
Suspension | Locke Insulator Corp. |
U | 1,661,823 | March 6, 1928 | Insulator Suspension string with insulators having conducting surface to balance electrical field |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,684,441 | September 18, 1928 | High Tension Insulator Suspension with special ribbed cap and pin |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,690,291 | November 6, 1928 | Insulator Suspension flying saucer type with special link design |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,699,063 | January 15, 1929 | Method of Making Insulators Suspension insulator, method to attach skirts to a central shank |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,712,556 | May 14, 1929 | Insulator Suspension Link Suspension links for Hewlett disks that are ductile and pliable |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,712,557 | May 14, 1929 | Link Liner Ductile and pliable liner for the holes in Hewletts to cushion link contact |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,719,945 | July 9, 1929 | Insulator Suspension with cutout metal cap and split spring metal eye-pin |
SCHOENTHALER, George Henry |
Suspension | Locke Insulator Corp. |
U | 1,772,513 | August 12, 1930 | Insulator Design to allow the lowermost Hewlett disk to have its underside wetted with rain equally with disks above |
HAWLEY, Kent Allen |
Suspension | Locke Insulator Corp. |
U | 1,776,573 | September 23, 1930 | Insulator Cementing treatment for a suspension insulator such that the cement will withstand temperature changes |
VAN ATTA, Cloyd A. |
Suspension | Locke Insulator Corp. |
U | 1,778,152 | October 14, 1930 | Multiple Skirt Suspension Insulator Odd two-disk suspension made in one piece with metal caps on each end |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,153 | October 14, 1930 | Insulator Pin Centering Means Suspension disk with large opening for additional cement around the pin and a means to keep the pin centered |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,154 | October 14, 1930 | Cushion for Insulator Pins and Method of Applying Suspension disk or pin-type pin with asphalt disk at top of pin to cushion strain of pin |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,778,176 | October 14, 1930 | Insulator Suspension design using soft metal liner to prevent strain between cap and insulator |
VAN ATTA, Cloyd A. |
Suspension | Locke Insulator Corp. |
U | 1,780,246 | November 4, 1930 | Glass Insulator and Method of Making Same Suspension glass Hewlett design with embedded/loose fitting metal brackets |
ROWLAND, Davidge H. |
Suspension | Locke Insulator Corp. |
U | 1,784,392 | December 9, 1930 | Manufacture of Insulators Suspension insulator with glazed sanded surfaces to improve strength of cap |
ROWLAND, Davidge H. |
Suspension | Locke Insulator Corp. |
U | 1,794,111 | February 24, 1931 | Multiple Skirt Insulator Suspension insulator with multiple skirts and pins or hooks embedded in the ends |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,810,424 | June 16, 1931 | Means for Sealing Insulators Suspension insulator with metal connectors cemented in the insulator with molten metal under a vacuum to remove entrapped air in the joint |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,819,380 | August 18, 1931 | Insulator Connection Suspension insulator cap and pin that can be locked in securely |
OSBORNE, David H. |
Suspension | Locke Insulator Corp. |
U | 1,819,748 | August 18, 1931 | Insulator Suspension of the cap and pin design specially designed to make a strong joint for the cap and pin |
HAWLEY, Kent A. OSBORNE, David H. |
Suspension | Locke Insulator Corp. |
U | 1,822,485 | September 8, 1931 | Insulator Method of attached metal cap and pin to suspension insulators |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,832,157 | November 17, 1931 | Insulator Suspension insulator pin that is coated and designed to prevent stress from temperature changes |
VAN ATTA, Cloyd B. |
Suspension | Locke Insulator Corp. |
U | 1,848,622 | March 8, 1932 | Insulator Suspension rod with metallic shields to keep upper and lower parts dry to prevent electrical leakage |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 1,888,571 | November 22, 1932 | Pin Centering Device and Cushion Retainer Means to keep pin centered in a suspension insulator during cementing |
ROBERTSON, John Cullen |
Suspension | Locke Insulator Corp. |
U | 1,891,708 | December 20, 1932 | Insulator Cotter and Mode of Use Suspension insulator cap and cotter pin permanent assembled that cannot be removed except with a special device |
GALLOWAY, Howard L. |
Suspension | Locke Insulator Corp. |
U | 1,910,333 | May 23, 1933 | Insulator Connection Suspension with special cotter pin to prevent cap and pin from coming disconnected |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 1,998,406 | April 16, 1935 | Insulator Suspension Hardware Links for Hewlett type suspension disks |
GOUVERNEUR, Minor F. H. |
Suspension | Locke Insulator Corp. |
U | 2,023,808 | December 10, 1935 | Shielded Cemented Type Insulator Suspension cementing procedure using metal cap (disc, J-D type & bus) |
HAWLEY, Kent A. |
Suspension | Locke Insulator Corp. |
U | 2,043,523 | June 9, 1936 | Insulator Suspension disk using metal malleable liner to aid cement expansion under the metal cap |
VAN ATTA, Cloyd B. |
Suspension | Locke Insulator Corp. |
Locke Insulator Mfg. Co. | ||||||
U | 973,204 | October 18, 1910 | Insulating System for High Potential Electric Conductors Suspension insulator multiples |
LOCKE, Fred M. |
Suspension | Locke Insulator Mfg. Co. |
U | 998,359 | July 18, 1911 | High Voltage Insulator Suspension type |
LOCKE, Fred M. |
Suspension | Locke Insulator Mfg. Co. |
U | 1,170,287 | February 1, 1916 | Method of Making Insulators Suspension cementing method (high temp and humidity) |
LAPP, John S. |
Suspension | Locke Insulator Mfg. Co. |
U | 1,234,205 | July 24, 1917 | Strain Insulator Suspension using metal jaws inside to secure pin instead of using cement |
OSBORNE, David H. |
Suspension | Locke Insulator Mfg. Co. |
U | 1,251,097 | December 25, 1917 | Strain Insulator Suspension using metal rings to secure pin and cap |
PECK, John M. |
Suspension | Locke Insulator Mfg. Co. |
Maxwell Engr & Mfg. Co. | ||||||
U | 1,429,110 | September 12, 1922 | Insulator Suspension, special U-bolt links and hook for Hewlett disks |
SEAVEY, Haller D. |
Suspension | Maxwell Engr & Mfg. Co. |
Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen | ||||||
U | 1,772,947 | August 12, 1930 | Electric Insulator Protective metal shield to cover linkage or connectors for suspension disks to prevent moisture damage to threaded connectors |
HOFFMAN, Gottfried |
Suspension | Motor-Columbus Aktiengesellschaft Fur Elektrische Unternehmungen |
NGK Insulators, Ltd. | ||||||
U | 4,559,414 | December 17, 1985 | Electrolytic Corrosion Resistant Insulator Suspension insulator that is corrosion resistant |
KITO, Kuniji WATANABE, Akihiro |
Suspension | NGK Insulators, Ltd. |
U | 4,658,092 | April 14, 1987 | Explosion Preventing Suspension Insulator Suspension insulator using cement to prevent damage to insulator from expansion |
NAKAMURA, Itsushi MORI, Shigeo |
Suspension | NGK Insulators, Ltd. |
U | 4,782,198 | November 1, 1988 | Suspension Insulators Suspension (porcelain) with glazed head for cementing metal cap |
MORIYA, Tsutomu SHINOKUBO, Hiroyuki |
Suspension | NGK Insulators, Ltd. |
U | 4,782,199 | November 1, 1988 | Insulators Having Improved Steep Wave Front Characteristics Suspension, head treated with special glaze to strengthen cap/cement |
SEIKE, Shoji TOTOKI, Takao MIMA, Toshiyuki |
Suspension | NGK Insulators, Ltd. |
U | 4,814,551 | March 21, 1989 | Anticorrosive Insulator Suspension (anticorrosive), cementing metal cap for DC service (Japan) |
WATANABE, Akihiro MORI, Shigeo |
Suspension | NGK Insulators, Ltd. |
Nora Pfannenstiel | ||||||
U | 1,515,755 | November 18, 1924 | Suspension Insulator Suspension, special pin design |
ROHDE, Fritz SCHWINNING, Max |
Suspension | Nora Pfannenstiel |
Otis Gibson | ||||||
U | 1,173,994 | February 29, 1916 | High Tension Insulator Suspension with ribbed tubes and interlocking links |
BARFOED, Svend |
Suspension | 2/5 to Otis Gibson |
Porcelain Insulator Co. | ||||||
U | 2,564,340 | August 14, 1951 | Clamp for Electrical Conductors Metal clamp to secure the conductor to the bottom of the string of suspension insulators |
OSBORNE, David H. |
Suspension | Porcelain Insulator Co. |
Societe Europeene d'Isolateurs en Verre (SEDIVER) | ||||||
U | 3,923,570 | December 2, 1975 | Manufacture of Insulators Method of cementing suspension insulators using thick cement and high intensity vibrations |
WILLEM, Michel |
Suspension | Societe Europeene d'Isolateurs en Verre (SEDIVER) |
Societe Gen. D'Entr. | ||||||
U | 1,861,316 | May 31, 1932 | Insulator Suspension (Hewlett type) with oil reservoir |
MONTANDON, Arthur |
Suspension | 1/2 to Societe Gen. D'Entr. |
Societe Vedovelli Priestley | ||||||
U | 1,039,799 | October 1, 1912 | Insulator Chain for High Pressure Electric Transmission Lines Suspension chain (pork liver) |
PRIESTLEY, Charles M. E. |
Suspension | Societe Vedovelli Priestley |
The Akron Hi-Potential Porcelain Co. | ||||||
U | 947,274 | January 25, 1910 | Suspension Device for Insulators Suspension with ball and socket coupling |
AUSTIN, Arthur O. |
Suspension | The Akron Hi-Potential Porcelain Co. |
The Brewer-Titchener Corp. | ||||||
U | 2,111,505 | March 15, 1938 | Method of Making a Forged Clamp Method of making the curved dead-end clamp described in patent 1,901,345. |
CARD, Charles S. |
Suspension | The Brewer-Titchener Corp. |
The Gould & Watson Co. | ||||||
U | 467,942 | February 2, 1892 | Insulator Suspension type using mica sheets with metal case |
LEE, Charles T. |
Suspension | 1/2 to The Gould & Watson Co. |
The Locke Insulator Mfg. Co. | ||||||
U | 883,397 | March 31, 1908 | Insulator Suspension insulator made of a rod of porcelain |
GODDARD, Walter T. LAPP, John S. |
Suspension | The Locke Insulator Mfg. Co. |
The Ohio Brass Co. | ||||||
U | 974,672 | November 1, 1910 | Insulator Suspension insulator |
JOHNSTON, Robert M. |
Suspension | The Ohio Brass Co. |
U | 1,233,296 | July 17, 1917 | High Tension Insulator Suspension disk with petticoats and metal cap with projecting flange |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,242,907 | October 16, 1917 | Insulator Suspension cap and pin to improve strength of connection |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,281,268 | October 15, 1918 | Insulator Suspension cap and pin to improve strength of connection |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,360,352 | November 30, 1920 | Insulator Suspension sanded under cap and pin to improve cement adhesion |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,489,689 | April 8, 1924 | Insulator Suspension with ribbed pin and cap for better adhesion of cement |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,489,690 | April 8, 1924 | Insulator and Method of Assembling the Same Suspension with sanded joints & soft coating for better adhesion of cement |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,489,809 | April 8, 1924 | Insulator Suspension with ribbed sheet metal in pin and cap for better adhesion of cement |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,490,080 | April 15, 1924 | Insulator Suspension with ribbed pin and cap & notched cap for better adhesion of cement |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,521,743 | January 6, 1925 | Insulator Suspension arcing horn system and insulator (see 1,552,664 and 1,783,271) |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,543,313 | June 23, 1925 | Insulator Suspension metal pin and cementing technique |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,552,663 | September 8, 1925 | Insulator Cap Metal cap for suspension insulator disks |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,552,664 | September 8, 1925 | Insulator Suspension arcing horn insulator (see 1,521,743 and 1,783,271) |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,659,183 | February 14, 1928 | Insulator Suspension with metal flanges to balance electrical field |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,691,330 | November 13, 1928 | Insulator Suspension string with flange attachment to balance electric field |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,702,236 | February 12, 1929 | High Tension Insulator Construction Suspension disk with ""capacity gland"" to prevent electrical streamers and provide a balanced electrical field |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,737,749 | December 3, 1929 | Insulator Suspension with reinforcing band around cap and ribbed pin |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,868,479 | July 26, 1932 | Compensating Strut Type Insulator Suspension insulator cap and pin with special rings to aid strength of cement joint |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,925,211 | September 5, 1933 | Art of Assembling Insulators Method of cementing pin in suspension insulator to remove air |
SMITH, William A. |
Suspension | The Ohio Brass Co. |
U | 1,937,620 | December 5, 1933 | Insulator Suspension cap and pin designed to improve and strengthen the cement joint |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,937,731 | December 5, 1933 | Insulator Pin for suspension disk |
TAYLOR, John J. |
Suspension | The Ohio Brass Co. |
U | 1,941,749 | January 2, 1934 | Insulator Suspension insulator with upwardly projecting wings on the cap to serve as flux control |
HILLEBRAND, William A. |
Suspension | The Ohio Brass Co. |
U | 1,972,614 | September 4, 1934 | Insulator Cementing and design technique to improve cement joint in cap and pin suspension and equipment support insulators |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,979,092 | October 30, 1934 | Insulator Suspension cap and pin designed with slipping cement joints to improve strength |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,981,717 | November 20, 1934 | Insulator Suspension cap and pin designed to improve strength of cement joint |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,988,155 | January 15, 1935 | Insulator Suspension pin |
BOVARD, Floyd G. |
Suspension | The Ohio Brass Co. |
U | 1,994,265 | March 12, 1935 | Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,994,266 | March 12, 1935 | Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 1,994,292 | March 12, 1935 | Insulator Special design of pin for suspension insulator |
TAYLOR, John J. |
Suspension | The Ohio Brass Co. |
U | 2,011,137 | August 13, 1935 | Insulator Suspension cap with spring rollers to allow slippage of the cap and cement to improve strength |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 2,135,326 | November 1, 1938 | Method of Assembling Electric Insulators Method of cementing metal cap on a suspension insulator to prevent excess cement at the joint and thus preventing electrical discharge from the excess cement |
CALLAND, Otho G. |
Suspension | The Ohio Brass Co. |
U | 2,146,344 | February 7, 1939 | Electric Insulator Suspension cementing technique to reduce damage from expansion |
MEISSE, Louis A. |
Suspension | The Ohio Brass Co. |
U | 2,173,292 | September 19, 1939 | Insulator Suspension cap design to allow for expansion of the cap without breaking off the insulator head |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
U | 2,443,435 | June 15, 1948 | Insulator Suspension, pin design to prevent expansion stress from corrosion |
TAYLOR, John J. |
Suspension | The Ohio Brass Co. |
U | 2,443,436 | June 15, 1948 | Insulator Suspension with moisture resistant cushion at bottom of cap and pin |
TAYLOR, John J. |
Suspension | The Ohio Brass Co. |
U | 3,024,303 | March 6, 1962 | Glazed Insulator Which Comprises a Ceramic Body and a Primary Coat Under the Glaze Which has a Lower Coefficient of Thermal Expansion than the Ceramic Body Suspension insulator with compression glaze coating under outer glaze surface |
SMOTHERS, William J. SELSING, Jorgen |
Suspension | The Ohio Brass Co. |
The Porcelain Insulator Corp. | ||||||
U | 1,645,447 | October 11, 1927 | Suspension Insulator Suspension, method of cementing metal bolt using flexible thimble |
PECK, John M. |
Suspension | The Porcelain Insulator Corp. |
U | 1,653,117 | December 20, 1927 | Suspension Insulator Suspension, method of cementing metal bolt using flexible thimble |
PECK, John M. |
Suspension | The Porcelain Insulator Corp. |
The R. Thomas & Sons Co. | ||||||
U | 1,010,920 | December 5, 1911 | High Tension Insulator Suspension cap and pin design using simple locking pin |
KENNEY, Benjamin D. |
Suspension | The R. Thomas & Sons Co. |
U | 1,122,030 | December 22, 1914 | Suspension Insulator Eyebolt Steel eyebolt pin for suspension insulators |
STANFORD, JR., Joseph Addison |
Suspension | The R. Thomas & Sons Co. |
U | 1,245,940 | November 6, 1917 | Insulator Suspension string of various size disks to balance electrical capacitance |
MARVIN, Richard H. |
Suspension | The R. Thomas & Sons Co. |
U | 1,441,990 | January 9, 1923 | Insulator Connector Connector for the U-bolt links for Hewlett suspension disk |
MARVIN, Richard H. |
Suspension | The R. Thomas & Sons Co. |
U | 1,458,811 | June 12, 1923 | Insulator Connector Link for Hewlett suspension disk (see 1,633,399) |
ECKERT, Grandon E. |
Suspension | The R. Thomas & Sons Co. |
U | 1,526,168 | February 10, 1925 | Insulator Link Suspension links for Hewlett disks |
MARVIN, Richard H. |
Suspension | The R. Thomas & Sons Co. |
U | 1,633,399 | June 21, 1927 | Insulator Fitting Link for Hewlett suspension disk (see 1,458,811) |
ECKERT, Grandon E. |
Suspension | The R. Thomas & Sons Co. |
U | 1,690,989 | November 6, 1928 | Multiple String Insulator Suspension Suspensions made up of several strings of disks |
MARVIN, Richard H. |
Suspension | The R. Thomas & Sons Co. |
U | 1,708,876 | April 9, 1929 | Insulator Suspension Hewlett links made of formed sheet metal |
ECKERT, Grandon E. |
Suspension | The R. Thomas & Sons Co. |
U | 1,734,167 | November 5, 1929 | Suspension Insulator Fitting Link design for Hewlett suspension disks to reduce movement |
HOLMES, Henry R. |
Suspension | The R. Thomas & Sons Co. |
U | 1,760,786 | May 27, 1930 | Coupling for Insulators Two part metal coupling to link Hewlett disks together |
SLEEMAN, Harold P. |
Suspension | The R. Thomas & Sons Co. |
U | 1,947,321 | February 13, 1934 | Arcing Horn for Insulators Arcing horns for Hewlett or other suspension insulator string |
VINCENT, Harold Blanchard SLEEMAN, Harold Parker |
Suspension | The R. Thomas & Sons Co. |
Westinghouse Electric & Mfg. Co. | ||||||
U | 1,168,031 | January 11, 1916 | Suspension Type Insulator Suspension bell-shaped insulators |
RANDALL, Karl C. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,198,137 | September 12, 1916 | Insulator Suspension insulator with an outer covering of spun steel or iron. |
LINCOLN, Paul M. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,241,528 | October 2, 1917 | Insulator Suspension with shells nested together by means of external threads |
LINCOLN, Paul M. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,248,498 | December 4, 1917 | Suspension Device for Insulators Suspension pin to link disks |
JACKSON, Ray P. SCHAAKE, William |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,259,385 | March 12, 1918 | Suspension Insulator Suspension insulator (see 1,129,520) |
FORTESCUE, Charles Le G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,286,010 | November 26, 1918 | Suspension Device Suspension pin to link disks |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,303,324 | May 13, 1919 | Electric Insulator Suspension tubular insulator with flanged top metal cap and bottom metal cap |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,363,673 | December 28, 1920 | Insulator Suspension with internal ribbed cap and ribbed pin to improve cement joint |
SCHAAKE, William |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,520,984 | December 30, 1924 | Electric Insulator Suspension insulator composed of several parts to withstand tension |
THOMAS, Percy H. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,578,508 | March 30, 1926 | Insulator Suspension, multipart with top/bottom grooves to attach support rings |
GARBUTT, Harry L. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,578,526 | March 30, 1926 | Insulator Suspension string composed of multiple porcelain disks with a hook-like link on top and bottom to allow them to be quickly strung together |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,622,648 | March 29, 1927 | Insulator Suspension similar to Hewlett with uniform thickness of porcelain |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,637,374 | August 2, 1927 | Insulator Suspension, tubular with ribs and cap on both ends |
FORTESCUE, Charles Le G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,645,266 | October 11, 1927 | Insulator Connector Suspension disk pin connector and shield around it to compensate for electrostatic field |
WAHLBERG, Nils A. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,652,506 | December 13, 1927 | Link-Type Insulator Suspension bell-shaped link type with special U-shaped cable links |
WAHLBERG, Nils A. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,664,208 | March 27, 1928 | Insulator Suspension fog-type with ceramic covered wood/fiber connecting tube |
GILCHREST, George Irving |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,669,529 | May 15, 1928 | Insulator Suspension fog-type with wood strain insulator for connecting to another insulator |
MILLER, Frederick H. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,684,066 | September 11, 1928 | Insulator Suspension with metal and porcelain shaped to conform with electric field |
MINOR, Douglas F. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,725,097 | August 20, 1929 | Insulator Structure Metal parts of suspension insulators are coated with rubber or resin to help prevent or reduce flashover |
NAYLOR, William K. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,728,522 | September 17, 1929 | Insulator for High Voltage Systems Suspension disk with strips of high resistance conductive material embedded in the upper surface to produce a uniform distribution of voltage across each disk in a string |
BAUM, Frank G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,730,170 | October 1, 1929 | Insulator Design with metal pin and metal projections to prevent arc-over |
SMITH, Harold B. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,730,171 | October 1, 1929 | Insulator Design with metal pin and metal projections to prevent arc-over |
SMITH, Harold B. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,730,180 | October 1, 1929 | Insulator Suspension insulator made of cylindrical insulator and metal hoods on each end |
WAHLBERG, Nils A. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,768,948 | July 1, 1930 | High Voltage Insulator Suspension insulator |
BAUM, Frank G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,811,530 | June 23, 1931 | Insulating Device Ribbed suspension insulator with deep hollow interior to receive linkage hardware to connect the next insulator |
BAUM, Frank G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,824,767 | September 29, 1931 | Insulator Connector Metal linkage for link-type suspension insulators similar to Hewlett or pork liver |
BARROW, George M. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,958,880 | May 15, 1934 | Suspension Insulator Suspension insulator cap and pin design to reduce stress (see 1,822,485) |
ARNOLD, Edwin E. |
Suspension | Westinghouse Electric & Mfg. Co. |
Wheeler Reflector Co. | ||||||
U | 1,939,760 | December 19, 1933 | Means for Suspending Porcelain Insulators Means of connection suspension disks with internal threaded rings to receive external threaded connector from underneath disk |
BUXTON, Paul W. |
Suspension | Wheeler Reflector Co. |
Total of 0.14 seconds