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 = '157') ORDER BY date DESC, patent, type |
Total of 94 patents found where: Class is '174'; Subclass is '157';
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 |
1960 | ||||||
U | 2,935,553 | May 3, 1960 | Electrical Knob Insulator Nail-knob with center bushing to secure nail |
SHOWMAN, Robert L. |
Knob | A. B. Chance Co. |
1940 | ||||||
U | 2,213,425 | September 3, 1940 | Insulator Fastener Knob and bracket pin |
YOUNG, Harry M. |
Knob | Western Wire Products Co. |
1938 | ||||||
U | 2,135,344 | November 1, 1938 | Transposed Lead-In Transposition for radio line |
JOHNSTON, Fred E. |
Transposition | Crosley Radio Corp. |
1933 | ||||||
U | 1,920,978 | August 8, 1933 | Insulator Clamp type with lag screw |
FORT, Louis |
Clamp Type | |
1928 | ||||||
U | 1,668,581 | May 8, 1928 | Electrical Insulating Knob Knob (Canada) |
BROWN, Donald M. |
Knob | |
1926 | ||||||
U | 1,602,918 | October 12, 1926 | Insulator Knob |
MARTINEZ, Woodward J. |
Knob | |
U | 1,592,042 | July 13, 1926 | Insulator Knob |
NEWMAN, Maurice H. GILARDIN, William A. |
Knob | |
1924 | ||||||
U | 1,521,433 | December 30, 1924 | Indicating Insulator Knob |
CHARLTON, Robert W. |
Knob | |
1923 | ||||||
U | 1,474,736 | November 20, 1923 | Insulator Knob |
SCHAUB, Ferdinand |
Knob | |
1922 | ||||||
U | 1,429,369 | September 19, 1922 | Attaching Device Knob |
PARKER, William M. |
Knob | J. H. Parker & Son, Inc. |
U | 1,429,079 | September 12, 1922 | Split Insulator Knob |
KETTRON, Charles W. |
Knob | Illinois Electric Porcelain Co. |
U | 1,427,953 | September 5, 1922 | Attaching Device Knob |
HARRISON, Arthur W. |
Knob | Porcelain Appliance Corp. |
1921 | ||||||
U | 1,390,118 | September 6, 1921 | Insulator Knob |
FRIDRICHSEN, Peter Christian Carl |
Knob | |
U | 1,376,307 | April 26, 1921 | Insulator Knob |
AMOS, Frank M. |
Knob | Wheeling Tile Co. |
1920 | ||||||
U | 1,354,396 | September 28, 1920 | Fastening Device Knob with ribs on nail to prevent separation |
HOENIG, Harry E. |
Knob | 1/2 to Josiat Smith |
U | 1,335,634 | March 30, 1920 | Insulator Knob |
AMOS, Frank M. |
Knob | Wheeling Tile Co. |
U | 1,329,656 | February 3, 1920 | Insulator Nail knob made by Triangle M (Illinois Electric Porcelain Co.) with captivated nail. (DIXIE NAILIT) |
FARGO, Arthur H. |
Knob | Charles Tremain |
1919 | ||||||
U | 1,311,483 | July 29, 1919 | Insulator nail-knob, cap has radial ridges flush with rim of cap and base has ribbed grooves. |
AMOS, Frank M. |
Knob | Wheeling Tile Co. |
U | 1,302,158 | April 29, 1919 | Insulator Knob |
HARRIS, John R. |
Knob | |
U | 1,290,540 | January 7, 1919 | Knob Insulator Knob with 6-prong star under cap (DIXIE NAIL-IT and DIXIE SCREW-IT) |
GLOCKER, Gustave |
Knob | |
1918 | ||||||
U | 1,273,313 | July 23, 1918 | Insulator Knob with metal clip |
BEATTY, Thomas W. |
Knob | |
1917 | ||||||
U | 1,232,354 | July 3, 1917 | Insulator nail-knob |
MAIR, John E. |
Knob | Brunt Tile & Porcelain Co. |
U | 1,218,181 | March 6, 1917 | Insulator Knob nail-knob made by Cook Pottery Co. known as the ""Wedge"". |
HOMER, John W. |
Knob | |
U | 1,217,315 | February 27, 1917 | Insulator Knob |
KENDIG, Julian H. |
Knob | |
U | 1,215,883 | February 13, 1917 | Crosstree for Telegraph Poles Large blocks of wood securing in between the blocks halves of a stone or porcelain insulator mounted on a crossarm to secure the wire |
SIMPSON, John Stewart |
Insulator | |
R | 14,256 | February 6, 1917 | Insulator Crossover block (reissue of 1,176,801) |
WILLIAMS, William H. |
Crossover | |
1916 | ||||||
U | 1,201,325 | October 17, 1916 | Insulator Knob |
MARKEL, Harley R. |
Knob | |
U | 1,194,747 | August 15, 1916 | Insulator Knob |
KELLS, Herbert R. |
Knob | |
U | 1,178,539 | April 11, 1916 | Insulator Cleat |
SCHAUB, Ferdinand |
Cleat | |
U | 1,179,127 | April 11, 1916 | Insulator Knob, split with metal clip to hold the parts together |
MARKEL, Harley R. |
Knob | |
U | 1,177,996 | April 4, 1916 | Insulator Knob with two nail holes |
CURRY, William J. ANDREWS, William A. |
Knob | |
U | 1,176,801 | March 28, 1916 | Insulator Crossover block (see reissue 14,256 on 2-6-1917) |
WILLIAMS, William H. |
Crossover | |
1915 | ||||||
U | 1,163,114 | December 7, 1915 | Insulator Cleat |
STAHL, Loren |
Cleat | |
U | 1,147,498 | July 20, 1915 | Divided Insulator Reversible nail-knob |
FREEMAN, Edgar H. |
Knob | Trenton Porcelain Co. |
U | 1,144,153 | June 22, 1915 | Insulator Knob |
NICHOLS, William H. |
Knob | |
U | 1,139,748 | May 18, 1915 | Insulator Knob |
BEATTY, Thomas W. |
Knob | |
U | 1,127,776 | February 9, 1915 | Insulator Reversible nail-knob |
KETTRON, Charles W. |
Knob | Illinois Electric Porcelain Co. |
1913 | ||||||
U | 1,079,239 | November 18, 1913 | Insulator Knob with tube of metal surrounding the nail to aid in keeping parts together. |
HARRIS, John R. |
Knob | |
U | 1,061,620 | May 13, 1913 | Insulator Cleat |
MARKEL, Harley R. |
Cleat | |
U | 1,060,886 | May 6, 1913 | Insulator Interchangeable nail-knob parts |
BICKNELL, John E. |
Knob | Findlay Electric Porcelain Co. |
U | 1,056,711 | March 18, 1913 | Crossover Insulator for Electrical Conductors Crossover |
SCHAUB, Ferdinand |
Crossover | |
U | 1,049,405 | January 7, 1913 | Insulator Knob |
SCHAUB, Ferdinand |
Knob | |
1912 | ||||||
U | 1,048,850 | December 31, 1912 | Insulator Findlay reversible ""Buckeye"" split-knob for crossovers |
MOORE, John W. |
Knob | |
U | 1,042,677 | October 29, 1912 | Insulating Cleat Cleat |
HILTY, Robert D. |
Cleat | 1/2 to Ira Zeis |
U | 1,042,372 | October 22, 1912 | Split Insulator Knob |
HARRIS, John R. |
Knob | |
U | 1,032,545 | July 16, 1912 | Insulator Knob |
HILTY, Robert D. |
Knob | 1/2 to Ira Zeis |
U | 1,021,059 | March 26, 1912 | Insulator Knob |
MARKLEY, Willis R. |
Knob | |
U | 1,014,934 | January 16, 1912 | Insulator Knob Knob |
BAKER, George |
Knob | |
1911 | ||||||
U | 992,570 | May 16, 1911 | Insulator Knob with reversible L-shaped halves to better grip the wire and without projections that might get damaged during shipment. |
MARKEL, Harley R. |
Knob | |
U | 981,074 | January 10, 1911 | Split-knob Insulator Knob triangular shaped |
DUPONT, Henry H. |
Knob | |
1910 | ||||||
U | 971,683 | October 4, 1910 | Insulator Knob |
MARKEL, Harley R. |
Knob | |
U | 965,723 | July 26, 1910 | Insulator nail-knob with ball holder. Known as the Paragon knob, which was sold by the Paragon Electric Co. |
MALTHANER, John F. |
Knob | |
U | 964,586 | July 19, 1910 | Insulator Knob - self-tying |
TUFTS, JR., John R. |
Knob | 1/2 to F. W. Clark |
U | 955,065 | April 12, 1910 | Insulator miscellaneous oddball |
HARDIN, Cornelious C. |
Miscellaneous | |
U | 945,350 | January 4, 1910 | Insulator Two part insulator fitted in the underside of the crossarm. |
TINSLEY, Addison B. |
Under Crossarm | |
1909 | ||||||
U | 919,386 | April 27, 1909 | Insulator Nail knob made by Cook Pottery Co. known as the ""Wedge"" for holding two wires (see article 7273) |
SCHAUB, Ferdinand |
Knob | |
U | 917,207 | April 6, 1909 | Insulator Knob with offset screw |
WEBER, JR., August |
Knob | August Weber, Sr. |
U | 911,429 | February 2, 1909 | Cleat for Electric Wires Cleat - L shaped for curves |
MCLENNAN, Roderick |
Cleat | |
1908 | ||||||
U | 907,251 | December 22, 1908 | Electrical Wiring Knob nail-knob with side projection on each part to secure the wire. |
LAWRENCE, Harry W. |
Knob | |
U | 905,014 | November 24, 1908 | Flexible Suspension for Conductors Electrose suspension system |
STEINBERGER, Louis |
Electrose | |
U | 880,121 | February 25, 1908 | Electrical Insulator Knob wiring insulator composed of two or more discs to secure individual wires from each other and the supporting nail or screw. |
BOLTON, Daniel G. |
Knob | |
U | 878,302 | February 4, 1908 | Insulator nail-knob, square shaped with reversible matching halves |
MARKEL, Harley R. |
Knob | |
1907 | ||||||
U | 872,993 | December 3, 1907 | Insulator Cleat |
DEEM, Arthur S. |
Cleat | 1/2 to Issac Bear |
U | 869,163 | October 22, 1907 | Insulator Cleat for corners |
DEVINE, William J. |
Cleat | |
U | 864,947 | September 3, 1907 | Clamp for Electric Wires Knob |
BUFFINTON, Elisha W. |
Knob | 1/2 to Marietta Huggett |
U | 855,208 | May 28, 1907 | Insulator nail-knob with top part fitting inside the bottom and with an offset nail hole. Specimen was found at Star Porcelain Co. dump with embossed marking IDEAL. |
SINCLAIR, Herbert |
Knob | |
U | 845,544 | February 26, 1907 | Wiring Knob Knob |
GORDON, Waldo C. |
Knob | The Electric Good Mfg Co. |
1906 | ||||||
U | 825,795 | July 10, 1906 | Insulator miscellaneous |
BAKER, Melvin F. |
Miscellaneous | |
U | 818,186 | April 17, 1906 | Insulating Cleat 2-piece single wire cleat |
MURDOCK, Henry D. |
Cleat | |
U | 815,471 | March 20, 1906 | Insulator Knob - split |
RICKS, George L. |
Knob | |
1905 | ||||||
U | 806,588 | December 5, 1905 | Electrical Insulator Oval shaped nail-knob with saddle top for cap to fit over the saddle |
SINCLAIR, Herbert |
Knob | |
1904 | ||||||
U | 776,514 | December 6, 1904 | Cleat for Electric Wiring Knob - split |
HUNT, Emory C. |
Knob | 1/2 to C. W. E. Snyder |
U | 769,639 | September 6, 1904 | Cleat for Electric Conductors Cleat - 2-piece bolted together |
SARGENT, Howard R. |
Cleat | General Electric Co. |
1903 | ||||||
U | 745,999 | December 8, 1903 | Insulator nail-knob with conical projection on the bottom part that fits in a conical recess in the top part and projections in the wire groove and cap to secure the wire. |
BOWER, Sigmund |
Knob | 1/2 to Joseph Levy |
U | 746,469 | December 8, 1903 | Electrical Wire Support Wire support of cylindrical shape & metal support bolt to underhang wire |
CULLEN, Beauregard |
Wire | |
U | 726,651 | April 28, 1903 | Electric Wire Support Glass insert in crossarm to insulate a steel pin that supports the conductor |
CULLEN, Beauregard |
Pin | |
1902 | ||||||
U | 697,001 | April 8, 1902 | Insulator 2-piece reversible nail-knob “P. E. M. Co. knob” (made by the Porcelain Electric Mfg. Co.) formerly known as the “W. E. split knob”. When Thomas received exclusive right to make and market the knob, it was called Thomas “T. P. I. knob “. |
NICHOLS, William H. |
Knob | 1/2 to Elmer Larrabee |
1901 | ||||||
U | 682,831 | September 17, 1901 | Adjustable Insulator Knobs with various fluted sides grouped to hold wire |
MURDOCK, Henry D. |
Knob | |
1897 | ||||||
U | 575,090 | January 12, 1897 | Cleat Cleat with ridges to hold wire in grooves |
ADAM, Carl F. |
Cleat | |
1896 | ||||||
U | 558,165 | April 14, 1896 | Electric Wire Cleat Cleat - 2 piece |
EVANS, Fredric B. |
Cleat | 1/2 to Theodore Gould, Jr. |
1895 | ||||||
U | 531,635 | January 1, 1895 | Electric Wire Holder or Insulator Knob - 2 piece |
ISKE, Albert |
Knob | |
1894 | ||||||
U | 527,254 | October 9, 1894 | Insulator Cleat - 2 piece |
TRIMBLE, William D. |
Cleat | |
U | 526,472 | September 25, 1894 | Insulator for Electric Conductors Knob - self-tying |
WEBSTER, George |
Knob | 1/2 to Arthur Ingraham & Samuel Brown |
U | 525,001 | August 28, 1894 | Insulator Knob - 2 piece |
BRADLEY, Leonard W. |
Knob | |
1893 | ||||||
U | 508,687 | November 14, 1893 | Cleat for Electric Wiring Cleat (2-wire) - 2 piece |
DUGGAN, Frederic A. |
Cleat | |
U | 505,912 | October 3, 1893 | Cleat for Holding Insulated Electric Wires Cleat (2-wire) - 2 piece |
BUFFINTON, Elisha W. |
Cleat | 1/2 to Albert F. Dow |
U | 503,384 | August 15, 1893 | Cleat for Electric Wires Cleat - 2 piece |
PAWOLOWSKI, Jacob |
Cleat | |
U | 502,614 | August 1, 1893 | Cleat for Insulated Wires Cleat - 2 piece |
CLARKE, Edward H. |
Cleat | 1/2 to Solomon Eaton |
1892 | ||||||
U | 476,827 | June 14, 1892 | Wire Cleat Cleat Patent was owned by Pass & Seymour. |
SEYMOUR, Albert P. |
Cleat | |
1890 | ||||||
U | 440,042 | November 4, 1890 | Insulator for Electric Conductors Knob - 2 piece |
KESSLER, William |
Knob | |
1889 | ||||||
U | 411,801 | October 1, 1889 | Wire Holder and Insulator Cleat |
FLETCHER, John R. |
Cleat | |
U | 398,025 | February 19, 1889 | Insulator Knob |
BROWN, Warren C. |
Knob | |
1885 | ||||||
U | 324,692 | August 18, 1885 | Insulator for Securing Telegraph and other Wires Cleat |
HILL, George W. |
Cleat | |
1884 | ||||||
U | 296,688 | April 8, 1884 | Insulating Support for Electric Conductors Knob for holding wires |
HAINES, David LAKE, Stephen |
Knob |
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