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 date DESC, patent, type |
Total of 73 patents found where: Class is '174'; Subclass is '161R';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1956 | ||||||
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. |
1953 | ||||||
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. |
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. |
1952 | ||||||
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. |
1951 | ||||||
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. |
1942 | ||||||
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 | |
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. |
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. |
1938 | ||||||
U | 2,139,332 | December 6, 1938 | Wire Holder Wireholder with lag screw |
PITTMAN, Ralph R. WALSH, Carroll H. |
Wireholder | |
1936 | ||||||
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 | |
1935 | ||||||
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. |
1934 | ||||||
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 | 1,954,592 | April 10, 1934 | Wire Support Wireholder |
KLINGEL, Edward L. |
Wireholder | |
1933 | ||||||
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 | 1,892,798 | January 3, 1933 | Cable Rider Cable support tray (specimens are not uncommon to find) |
ELMER, William B. AVILA, Charles F. |
Miscellaneous | Charles B. Elmer |
1932 | ||||||
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 | 1,882,486 | October 11, 1932 | Insulator Tree hanger grips the wire like a hand |
COLE, William H. |
Tree | |
1931 | ||||||
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. |
1929 | ||||||
U | 1,738,188 | December 3, 1929 | Insulating Support Suspension cap, pin and connector |
LANYON, Samuel Herbert |
Suspension | Lapp Insulator Co. |
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 | 1,710,880 | 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. |
1927 | ||||||
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 | 1,650,034 | November 22, 1927 | Insulator Suspension with slotted metal cap for pin linkage |
OSBORNE, David H. |
Suspension | Locke Insulator Corp. |
1926 | ||||||
U | 1,608,029 | November 23, 1926 | Insulator Suspension insulator |
LOCKE, Fred M. |
Suspension | |
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. |
1924 | ||||||
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 | |
1920 | ||||||
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 | 1,339,391 | 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. |
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1919 | ||||||
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 | 1,324,559 | December 9, 1919 | Insulating Support Suspension cap and pin to improve strength of connection |
LANYON, Samuel H. |
Suspension | |
U | 1,315,633 | September 9, 1919 | Insulator Support Bracket for knobs |
MCFEATERS, George H. |
Bracket | |
U | 1,305,712 | June 3, 1919 | Insulator Cap Suspension cap to receive hook with pin to fin in cap |
GODDARD, Walter T. |
Suspension | |
1918 | ||||||
U | 1,286,010 | November 26, 1918 | Suspension Device Suspension pin to link disks |
JACKSON, Ray P. |
Suspension | Westinghouse Electric & Mfg. Co. |
U | 1,282,876 | October 29, 1918 | Line Conductor Support Tree hanger with spool and lag screw |
KYLE, William D. |
Tree | |
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. |
U | 1,271,596 | July 9, 1918 | Insulator Support Bracket for knobs |
MAYER, Walter S. |
Bracket | Electric Service Supplies Co. |
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 | |
1917 | ||||||
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 | 1,230,521 | 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 | |
1916 | ||||||
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 | 1,177,354 | March 28, 1916 | Line Insulator Suspension interconnecting linking device |
RANSOM, Daniel Parke |
Suspension | |
1913 | ||||||
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 | |
1911 | ||||||
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 | 1,010,077 | November 28, 1911 | Strain Insulator Wood strain insulator with metal caps and eyelet on one end |
SCHAAKE, William |
Strain | Westinghouse Electric & Mfg. Co. |
U | 989,231 | April 11, 1911 | Insulator Support Knob bracket |
CHAMBERLAIN, Wilbur L. |
Knob | |
1910 | ||||||
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. |
U | 973,409 | October 18, 1910 | Insulated Hanger Tree hanger comprised of cylinder with center groove |
CRABBE, Edward |
Tree | |
U | 949,604 | February 15, 1910 | System of Insulation Thimble shaped suspension insulator separated by tubular insulator |
STEINBERGER, Louis |
Thimble | |
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. |
1909 | ||||||
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 | 915,330 | March 16, 1909 | Insulator and Wire Clamp Self-tying twist lock type |
BLACKBURN, Jasper |
Self-tying Twist | |
1908 | ||||||
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 | 887,996 | May 19, 1908 | Combined Insulator and Lamp Hanger Hanger for lamp |
BURGE, James M. |
Hanger | |
1907 | ||||||
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 | 865,473 | September 10, 1907 | Break Arm for Electric Wiring Adjustable steel bracket for pintype insulators for crossarms, buildings, etc. |
ARTHUR, Walter A. |
Bracket | |
1905 | ||||||
U | 802,096 | October 17, 1905 | Tree Insulator Tree hanger |
DUNTON, Charles W. |
Tree | 1/2 to Frank Field |
1904 | ||||||
U | 760,620 | May 24, 1904 | Insulator Bracket Bracket with lag screw to mount a glass insulator |
GRANT, Francis Jones |
Bracket | |
1901 | ||||||
U | 682,709 | September 17, 1901 | Insulator Knob to support underground conduit electric railways |
JENKINS, Wilton F. |
Knob | |
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 |
1899 | ||||||
U | 626,065 | May 30, 1899 | Insulator Tree hanger |
HOLMES, Welles E. |
Tree | |
U | 621,661 | March 21, 1899 | Insulator Cleat - self-tying (pivot-mounted) (found on U-184) |
HARLOE, Morton BLOES, Wilton S. |
Cleat | |
1898 | ||||||
U | 605,741 | June 14, 1898 | Strain Insulator Strain, adjustable insulator of composition & iron (Brown p. 30) |
MCCARTHY, Louis |
Strain | |
1897 | ||||||
U | 586,700 | July 20, 1897 | Electric Line Insulator Bracket for insulator on moveable (adjustable angle) base |
TRACY, John J. |
Bracket | |
1894 | ||||||
U | 517,634 | April 3, 1894 | Pin for Insulators Pin for use with oil cup, CD 244 (see 524,659) |
WINSLOW, George H. |
Insulator | |
1893 | ||||||
U | 492,394 | February 28, 1893 | Insulator Bracket Bracket, adjustable angle with spring end for threads |
EICHBERG, William N. |
Bracket | |
1892 | ||||||
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 |
1891 | ||||||
U | 459,843 | September 22, 1891 | Insulator Hanger knob |
THOMAS, Van A. |
Hanger | 1/2 to Andrew Ross |
U | 444,879 | January 20, 1891 | Insulator Tree hanger |
ELKINS, Charles |
Tree | |
1890 | ||||||
U | 418,766 | January 7, 1890 | Support for Electric Conductors Brodie tree insulator with large lag screw and adjustable position. |
SMITH, Joseph Brodie |
Tree | |
1889 | ||||||
U | 415,504 | November 19, 1889 | Insulator Insulator with internal spring to hold tension on the wire |
FOWLER, George |
Spring | |
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. |
1888 | ||||||
U | 390,741 | October 9, 1888 | Insulator or Bracket Support for Electric Wires miscellaneous odd pin type with curved pinhole |
ADAMS, Thomas E. |
Miscellaneous | |
1886 | ||||||
U | 336,828 | February 23, 1886 | Insulator Hanger for lamp |
TRAVIS, Charles L. |
Hanger |
Total of 0.05 seconds