SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '174') AND (category.subclass = '167') ORDER BY patent DESC, type |
Total of 55 patents found where: Class is '174'; Subclass is '167';
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 |
1944 | ||||||
U | 2,361,109 | October 24, 1944 | Insulating Protector for Conducting Wires Tree insulator to protect the wire |
KENNEALLY, Martin M. |
Tree | The Porcelain Insulator Corp. |
1940 | ||||||
U | 2,219,727 | October 29, 1940 | Insulator Structure Wireholder with multiple grooves and lag screw |
STEWART, Lory B. |
Wireholder | 1/3 to Karl Thielscher |
U | 2,191,171 | February 20, 1940 | Insulator Wireholder with lag screw |
LEE, Leffman H. GUTHRIE, James M. |
Wireholder | Line Material Co. |
1938 | ||||||
U | 2,139,333 | December 6, 1938 | Sealed Screw Wire Holder Wireholder with lag screw |
PITTMAN, Ralph R. WALSH, Carroll H. |
Wireholder | |
1937 | ||||||
U | 2,081,832 | May 25, 1937 | Insulator Wireholder with hole and lag screw |
MORGENSTERN, Joseph BRASTY, Joseph |
Wireholder | |
1936 | ||||||
U | 2,050,898 | August 11, 1936 | Electrical Insulator Wireholder with large hole and lag screw |
SELLYE, Howard P. |
Wireholder | |
1934 | ||||||
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 | 1,978,649 | October 30, 1934 | Bus Bar and Bushing Connection Connector to hold bus bar inside a bushing |
ROBERTS, Charles W. |
Bushing | Locke Insulator Corp. |
U | 1,977,957 | October 23, 1934 | Bus Bar and Bushing Connection Connector to hold bus bar inside a bushing |
STEVENS, Leland S. |
Bushing | Locke Insulator Corp. |
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 | 1,960,171 | May 22, 1934 | Line Holder for Electric Wires Wireholder that allows tie-off without the use of tie wires by means of a hole in the insulator and slotted top and crown grooves |
SEEGER, Adolph M. |
Wireholder | |
1933 | ||||||
U | 1,914,436 | June 20, 1933 | Insulator Metal terminal built into a secondary rack insulator or wireholder that is used to secure the deadend of the drop wire with the terminal making the connection to the wire leading into the building eliminating the need for soldering or other poor connection (see 1,821,221; 1,821,222; 1,877,903) |
KYLE, William D. |
Bracket/secondary Rack | Line Material Co. |
1930 | ||||||
U | 1,768,948 | July 1, 1930 | High Voltage Insulator Suspension insulator |
BAUM, Frank G. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,755,587 | April 22, 1930 | Insulating Device Crossover |
BROAD, William |
Crossover | 3/4 to Harry McLain |
U | 1,749,915 | March 11, 1930 | Insulator Rack Wireholder mounted on a rack |
KYLE, William D. |
Wireholder | Line Material Co. |
1929 | ||||||
U | 1,736,044 | November 19, 1929 | Screw Insulator Wireholder with lag screw |
KYLE, William D. |
Wireholder | Line Material Co. |
U | 1,736,043 | November 19, 1929 | Insulator Knob |
KYLE, William D. |
Knob | Line Material Co. |
U | 1,720,181 | July 9, 1929 | Insulator Wireholder |
KYLE, William D. |
Wireholder | Line Material Co. |
U | 1,709,477 | April 16, 1929 | Insulator Wireholder with lag screw |
KYLE, William D. |
Wireholder | Line Material Co. |
U | 1,706,987 | March 26, 1929 | Electric Wire Insulator Bushing |
SCHAFFLER, Oscar |
Bushing | |
U | 1,706,237 | March 19, 1929 | Secondary Rack Wireholder with hole near the bottom for attaching to a metal rack and hole near the top for securing the drop wire. |
KYLE, William D. |
Wireholder | Line Material Co. |
U | 1,700,166 | January 29, 1929 | Insulator for Bridle Wires Dry-spot using coke bottle top & cap |
JOHNSON, Benjamin |
Dry-spot | American Telephone & Telegraph Co. |
1928 | ||||||
U | 1,679,345 | August 7, 1928 | Method and Apparatus for Casting Ceramic Pieces Manufacturing method of casting bushings with a hollow core |
AUSTIN, Arthur O. |
Manufacturing | The Ohio Brass Co. |
U | 1,663,421 | March 20, 1928 | Line Breaker Breaker insulator similar to guy strain |
STUBBINGS, Edwin L. |
Breaker | |
U | 1,663,011 | March 20, 1928 | Line Conductor Insulator Wireholder with lag screw and bolt attachment |
KYLE, William D. |
Wireholder | Line Material Co. |
1924 | ||||||
U | 1,500,626 | July 8, 1924 | Supporting Insulator Bracket for wireholder knobs and knob with lag screw |
KYLE, William D. |
Bracket | |
1923 | ||||||
U | 1,447,359 | March 6, 1923 | Ventilated Line Insulator Electrose pintype insulator with holes in the center to ventilate and reduce heat |
STEINBERGER, Louis |
Electrose | |
1913 | ||||||
U | 1,056,711 | March 18, 1913 | Crossover Insulator for Electrical Conductors Crossover |
SCHAUB, Ferdinand |
Crossover | |
1912 | ||||||
U | 1,033,019 | July 16, 1912 | Insulator Cover for bridle wire drop |
JEWETT, Frank B. |
Miscellaneous | American Telephone & Telegraph Co. |
U | 1,020,122 | March 12, 1912 | Electrical Insulator miscellaneous complicated design of multiple parts and cemented bushing |
BOLTON, Daniel G. |
Miscellaneous | Frank S. Diener |
1909 | ||||||
U | 934,463 | September 21, 1909 | Cleat for Electric Wires Cleat for ceiling wires and fixtures |
RITTER, William F. |
Cleat | |
1908 | ||||||
U | 893,285 | July 14, 1908 | Electric Cable Insulator Terminal insulator providing a tight seal between conductor running down through the center of the insulator |
TOMPKINS, Edward M. |
Insulator | |
U | 878,646 | February 11, 1908 | High Potential Insulator Wall through bushing with multitude of petticoats |
LOCKE, Fred M. |
Wall Tube | |
1907 | ||||||
U | 870,486 | November 5, 1907 | Conducting Wire Support and Insulator Split insulator with external threads to screw into hole in crossarm to hold line wire |
WISTNER, Harvey W. |
Miscellaneous | |
U | 870,187 | November 5, 1907 | Wall Insulator Wall tube with skirts |
LOCKE, Fred M. |
Wall Tube | |
1906 | ||||||
U | 838,163 | December 11, 1906 | High Tension Insulator Multipart with multiple petticoats under skirts (M-4325C, M-4415, M-4600) (see ID 5166) |
BAUM, Frank G. |
Insulator | |
U | 823,912 | June 19, 1906 | Insulator Cylindrical insulator with hole for line wire and hole for tie wire mounted in hole in crossarm and secured with cover over top of crossarm |
BIELE, August |
Insulator | |
1905 | ||||||
U | 783,348 | February 21, 1905 | Insulator Knob - self-tying |
WRIGHT, Evans C. |
Knob | 1/2 to Francis McHenry |
1904 | ||||||
U | 761,102 | May 31, 1904 | Insulator Insulator for carrying heavy cables composed of cap over the top to surround the conductor to prevent sparking and electrical leakage |
RANDOLPH, Leonard M. |
Insulator | |
U | 758,986 | May 3, 1904 | Tubular Insulator Cylindrical insulator |
LOCKE, Fred M. |
Cylinder | |
U | 753,399 | March 1, 1904 | Combination Bracket and Knob for Electric Conductors nail-knob with hole in the top and two side groove for tie-wire (see Western Electrician 4-29-1905) |
HUNT, Emory C. |
Knob | 1/2 to Charles Snyder |
1899 | ||||||
U | 637,282 | November 21, 1899 | Electric Insulator Tube of asbestos to lead conductor through a wall is made water tight (see 608,906) (see 615,896) |
POCHE, Joseph Arthur |
Insulator | |
1897 | ||||||
U | 574,828 | January 5, 1897 | Insulator Hanger insulator for end of pole or other support |
SMOCK, Benjamin D. |
Hanger | |
1895 | ||||||
U | 545,819 | September 3, 1895 | Electric Insulator CD 268, hole through crown for tie wire |
ROTHENBERGER, Daniel M. |
Insulator | 2/3 to C. Inglis & E. Reilly |
1893 | ||||||
U | 510,837 | December 12, 1893 | Lightning Rod Ornament Lightning rod ornamental ball with bushing to secure the ball around the rod |
COLE, John J. |
Lightning Rod Ornament | |
1892 | ||||||
U | 477,753 | June 28, 1892 | Insulator Clamp type |
GOOLD, Frederick D'A |
Clamp Type | The Edison General Electric Co. |
1891 | ||||||
U | 451,950 | May 12, 1891 | Electric Insulator CD 262, CD 263, CD 264, eyes for tie wire |
OAKMAN, Samuel |
Insulator | |
U | 450,708 | April 21, 1891 | Insulator Lightning rod insulator |
CREIGHTON, Theodore |
Lightning Rod Insulator | |
U | 444,317 | January 6, 1891 | Electric Wire Insulating Cleat Cleat |
POTTER, John S. CARTWRIGHT, David J. |
Cleat | John S. Potter |
1890 | ||||||
U | 426,198 | April 22, 1890 | Insulator Covers for insulators on crossarms to protect them from rain and reduce electrical leakage |
MUNSIE, James F. |
Rainshed | |
1886 | ||||||
U | 346,475 | August 3, 1886 | Insulator Block for Electric Conductors Wooden insulator mounted on wire to prevent wire touching other |
HAWKEN, Thomas |
Wood | |
1884 | ||||||
U | 296,881 | April 15, 1884 | Insulator Rubber covered ring and knob with lag screw |
SEELY, John A. |
Rubber | |
1883 | ||||||
U | 280,947 | July 10, 1883 | Insulator for Electrical Conductors Cylindrical insulator suspended from wire to hold bar separates several wires |
OHL, Percy C. |
Cylinder | |
1872 | ||||||
U | 123,198 | January 30, 1872 | Improvement in Telegraphic Insulators and Brackets Cylindrical, slotted insulator with flanges and bracket |
ROBERTSON, John |
Cylinder | |
1864 | ||||||
U | 41,157 | January 5, 1864 | Improvement in Insulators for Telegraph Wires Earthenware (terra-cotta) insulator to hold 3 to 7 wires |
HOLLAND, James |
Earthenware |
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