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 = '161R') ORDER BY assigned_to ASC, date, patent, type |
Total of 73 patents found where: Class is '174'; Subclass is '161R';
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 | 336,828 | February 23, 1886 | Insulator Hanger for lamp |
TRAVIS, Charles L. |
Hanger | |
U | 390,741 | October 9, 1888 | Insulator or Bracket Support for Electric Wires miscellaneous odd pin type with curved pinhole |
ADAMS, Thomas E. |
Miscellaneous | |
U | 415,504 | November 19, 1889 | Insulator Insulator with internal spring to hold tension on the wire |
FOWLER, George |
Spring | |
U | 418,766 | January 7, 1890 | Support for Electric Conductors Brodie tree insulator with large lag screw and adjustable position. |
SMITH, Joseph Brodie |
Tree | |
U | 444,879 | January 20, 1891 | Insulator Tree hanger |
ELKINS, Charles |
Tree | |
U | 492,394 | February 28, 1893 | Insulator Bracket Bracket, adjustable angle with spring end for threads |
EICHBERG, William N. |
Bracket | |
U | 517,634 | April 3, 1894 | Pin for Insulators Pin for use with oil cup, CD 244 (see 524,659) |
WINSLOW, George H. |
Insulator | |
U | 586,700 | July 20, 1897 | Electric Line Insulator Bracket for insulator on moveable (adjustable angle) base |
TRACY, John J. |
Bracket | |
U | 605,741 | June 14, 1898 | Strain Insulator Strain, adjustable insulator of composition & iron (Brown p. 30) |
MCCARTHY, Louis |
Strain | |
U | 621,661 | March 21, 1899 | Insulator Cleat - self-tying (pivot-mounted) (found on U-184) |
HARLOE, Morton BLOES, Wilton S. |
Cleat | |
U | 626,065 | May 30, 1899 | Insulator Tree hanger |
HOLMES, Welles E. |
Tree | |
U | 682,709 | September 17, 1901 | Insulator Knob to support underground conduit electric railways |
JENKINS, Wilton F. |
Knob | |
U | 760,620 | May 24, 1904 | Insulator Bracket Bracket with lag screw to mount a glass insulator |
GRANT, Francis Jones |
Bracket | |
U | 865,473 | September 10, 1907 | Break Arm for Electric Wiring Adjustable steel bracket for pintype insulators for crossarms, buildings, etc. |
ARTHUR, Walter A. |
Bracket | |
U | 873,700 | December 10, 1907 | Rotating Bracket for the Suspension of Electric Wires Steel pin that will swing horizontally when line wire is brushed by movement of tree limbs |
BUCKBEE, Charles E. |
Pin | |
U | 887,996 | May 19, 1908 | Combined Insulator and Lamp Hanger Hanger for lamp |
BURGE, James M. |
Hanger | |
U | 905,141 | December 1, 1908 | Insulator Strain similar to CD 1130, CD 1131, CD 1138, CD 1140, CD 1142 but with intersecting grooves |
BOGUE, Lawrence L. |
Insulator | |
U | 915,330 | March 16, 1909 | Insulator and Wire Clamp Self-tying twist lock type |
BLACKBURN, Jasper |
Self-tying Twist | |
U | 930,527 | August 10, 1909 | Automatically Adjustable Strain Insulator House Fixture Wireholder for strain service and attached to a house for a drop wire |
BURGE, Charles S. |
Wireholder | |
U | 949,604 | February 15, 1910 | System of Insulation Thimble shaped suspension insulator separated by tubular insulator |
STEINBERGER, Louis |
Thimble | |
U | 973,409 | October 18, 1910 | Insulated Hanger Tree hanger comprised of cylinder with center groove |
CRABBE, Edward |
Tree | |
U | 989,231 | April 11, 1911 | Insulator Support Knob bracket |
CHAMBERLAIN, Wilbur L. |
Knob | |
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 | 1,177,354 | March 28, 1916 | Line Insulator Suspension interconnecting linking device |
RANSOM, Daniel Parke |
Suspension | |
U | 1,182,191 | May 9, 1916 | Support for Insulators Bracket, metal with spring to relieve horizontal strain |
MALLOY, John W. GILMAN, John |
Bracket | |
U | 1,230,521 | June 19, 1917 | Bracket Tree insulator similar to the Cutter CD 1038 except with diagonal slot to secure wire, two holes for nails and two holes for tying to tree limbs |
ROSS, George |
Insulator | |
U | 1,258,802 | March 12, 1918 | Insulator Support Tree type - swinging type with bracket and roller on pin type insulator |
MORGAN, Andrew J. |
Tree | |
U | 1,282,876 | October 29, 1918 | Line Conductor Support Tree hanger with spool and lag screw |
KYLE, William D. |
Tree | |
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 | 1,315,633 | September 9, 1919 | Insulator Support Bracket for knobs |
MCFEATERS, George H. |
Bracket | |
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 | 1,339,391 | May 11, 1920 | Support for Line Conductors Bracket with insulator attached to eye formed in the bracket allowing the insulator to swing freely. |
HENDEE, Lem E. |
||
U | 1,362,221 | December 14, 1920 | Compensating Wire Support Metal bracket composed of two curved angle supports for three insulators to yield and absorb the strain and weight of telephone and telegraph lines |
BLACKMORE, Charles C. |
Bracket | |
U | 1,504,859 | August 12, 1924 | Adjustable Secondary Rack An adjustable wireholder rack bracket whick allows the spool insulators to be adjusted up or down. |
BRADY, William P. |
Bracket | |
U | 1,608,029 | November 23, 1926 | Insulator Suspension insulator |
LOCKE, Fred M. |
Suspension | |
U | 1,882,486 | October 11, 1932 | Insulator Tree hanger grips the wire like a hand |
COLE, William H. |
Tree | |
U | 1,954,592 | April 10, 1934 | Wire Support Wireholder |
KLINGEL, Edward L. |
Wireholder | |
U | 1,961,434 | June 5, 1934 | Adjustable Insulator Bracket Odd bracket for two spools to hold line wire at varying angles when mounted in a tree with a lag screw |
SMEAD, Donald G. |
Bracket | |
U | 2,050,510 | August 11, 1936 | Cable Saddle Cable rack insulator for supporting heavy cables by simply laying the cable in the rack insulator. |
THOMS, Alexander P. KELLER, Carl A. |
Cable Rack | |
U | 2,139,332 | December 6, 1938 | Wire Holder Wireholder with lag screw |
PITTMAN, Ralph R. WALSH, Carroll H. |
Wireholder | |
U | 2,302,883 | November 24, 1942 | Method of Stringing and Sagging Wires and Apparatus for Use Therein Bracket for wireholders or rack spools that allow the spool insulator to swivel out away from the bracket for easily working on the line wire and insulator (see 2,519,694) |
OLIVIER, Leon J. |
Bracket | |
Andrew Ross | ||||||
U | 459,843 | September 22, 1891 | Insulator Hanger knob |
THOMAS, Van A. |
Hanger | 1/2 to Andrew Ross |
Charles B. Elmer | ||||||
U | 1,892,798 | January 3, 1933 | Cable Rider Cable support tray (specimens are not uncommon to find) |
ELMER, William B. AVILA, Charles F. |
Miscellaneous | Charles B. Elmer |
Electric Service Supplies Co. | ||||||
U | 1,271,596 | July 9, 1918 | Insulator Support Bracket for knobs |
MAYER, Walter S. |
Bracket | Electric Service Supplies Co. |
Electrical Engineers Equipment Co. | ||||||
U | 1,274,555 | August 6, 1918 | Choke Coil Mounting Secure mounting of a choke coil on top of two multipart insulators fitted with metal brackets clamped to the crown (see 1,574,964 and 1,663,007) |
JACOBS, Ernest H. |
Choke Coil | Electrical Engineers Equipment Co. |
Frank Field | ||||||
U | 802,096 | October 17, 1905 | Tree Insulator Tree hanger |
DUNTON, Charles W. |
Tree | 1/2 to Frank Field |
Joslyn Mfg. & Supply Co. | ||||||
U | 2,740,827 | April 3, 1956 | Insulator Bracket Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket. |
SMALLEY, Burton M. |
Wireholder/bracket/rack Spool | Joslyn Mfg. & Supply Co. |
Lapp Insulator Co. | ||||||
U | 1,654,047 | December 27, 1927 | Strain Insulator Strain insulator with steel covering whereby the porcelain insulator is in compression |
LAPP, John S. |
Strain | 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 | 1,710,880 | April 30, 1929 | Insulator Stack Pedestal type stackable insulators with metal flanges that can be easily adjusted |
LAPP, John S. |
Pedestal | Lapp Insulator Co., Inc. |
U | 2,625,581 | January 13, 1953 | Guy Insulator Heavy duty guy strain insulator |
JENNER, Ralph L. FIERO, Carl D. |
Strain | Lapp Insulator Co., Inc. |
Line Material Co. | ||||||
U | 1,595,653 | August 10, 1926 | Tree Insulator Tree hanger - self-tying twist lock with lag screw |
GAMMON, Thomas E. AVERILL, Henry D. |
Tree | 1/2 to Line Material Co. |
U | 2,296,679 | September 22, 1942 | Service Drop Insulator Service drop bracket and insulator to tie-off multiple service lines from one main conductor |
MACK, Edward A. |
Service Drop | Line Material Co. |
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 | 1,712,900 | May 14, 1929 | Method of Making Forged Insulator Caps Method to manufacture steel cap for suspension disks |
OSBORNE, David H. |
Manufacturing | 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 | 1,891,708 | 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. |
Locke Insulator Mfg. Co. | ||||||
U | 979,840 | December 27, 1910 | Insulator Base Insulator base to support a high voltage insulator on a building roof to allow the conductor to enter the roof |
GODDARD, Walter T. |
Insulator Base | Locke Insulator Mfg. Co. |
McGraw Electric Co. | ||||||
U | 2,571,495 | October 16, 1951 | Adjustable Insulator Bracket Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket. |
STEINMAYER, Alwin G. |
Wireholder/bracket/rack Spool | McGraw Electric Co. |
U | 2,650,263 | August 25, 1953 | Bracket Construction Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket. |
STEINMAYER, Alwin G. |
Wireholder/bracket/rack Spool | McGraw Electric Co. |
Smith-Johns Inc. | ||||||
U | 2,300,674 | November 3, 1942 | Secondary Rack Bracket for wireholders or rack spools. Each insulator bracket is easily connected or attached to the supporting bracket. |
JOHNS, George McDonald RICHARD, Thomas T. |
Bracket/wireholder | Smith-Johns Inc. |
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 E. S. Greeley & Co. | ||||||
U | 403,491 | May 14, 1889 | Insulating Device for Line Wires Tree hanger split octagon shaped forestry insulator referred to as the Victor |
SMITH, Thomas J. |
Tree | The E. S. Greeley & Co. |
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. |
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. |
Western Union Telegraph Co. | ||||||
U | 2,623,094 | December 23, 1952 | Resiliently Mounted Spool Type Insulator Rubber bushing for mounting Case type & rack type spool insulators |
MARKLEY, William F. |
Rubber | Western Union Telegraph Co. |
Westinghouse Electric & Mfg. Co. | ||||||
U | 1,010,077 | November 28, 1911 | Strain Insulator Wood strain insulator with metal caps and eyelet on one end |
SCHAAKE, William |
Strain | 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 | 1,286,010 | November 26, 1918 | Suspension Device Suspension pin to link disks |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
William Hubbard | ||||||
U | 481,132 | August 16, 1892 | Insulator Device and insulator for suspending wires using one or more insulators encased in a metal sphere with wire suspended by means of a bolt or hook set in the center of the two halves of the spherical insulator (see 286,681) |
BOWEN, William J. |
Insulator | William Hubbard |
Wilton S. Bloes | ||||||
U | 669,691 | March 12, 1901 | Insulator for Electric Wires Two-piece self-tying insulator (found on U-184) |
HARLOE, Morton |
Self-tying Miscellaneous | 1/2 to Wilton S. Bloes |
Total of 0.04 seconds