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 = '155') ORDER BY patent DESC, type |
Total of 86 patents found where: Class is '174'; Subclass is '155';
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 |
1935 | ||||||
U | 1,992,284 | February 26, 1935 | Bracket Insulator Bracket for split insulator wireholder |
BANKS, William C. |
Wireholder | |
1934 | ||||||
U | 1,956,526 | April 24, 1934 | Insulated Support for Electric Cables Clamp type with wire hanger |
ELLMANN, John I. |
Clamp Type | Ellmann, Inc. |
1932 | ||||||
U | 1,858,045 | May 10, 1932 | Wire Support Wireholder for duplex street lighting conductor running down poles |
HENDEE, Lem E. |
Wireholder | Line Material Co |
1931 | ||||||
U | 1,810,950 | June 23, 1931 | Insulator Rubber self-tying insulator |
EARHART, Albert C. |
Rubber | |
U | 1,788,245 | January 6, 1931 | Insulator Support Clamp type |
MANSON, Ralph H. |
Clamp Type | Hubbard & Co. |
1930 | ||||||
U | 1,750,770 | March 18, 1930 | Insulator Pin Steel pin with supporting base that fits over top and edge of wooden crossarm |
AUSTIN, Arthur O. |
Pin | The Ohio Brass Co. |
1929 | ||||||
U | 1,717,885 | June 18, 1929 | Mounting for Electric Conductors Hanger insulator made of rubber for trolley conductor |
LEIPERT, August H. |
Hanger | The Rubber Shock Insulator Corp. |
1927 | ||||||
U | 1,625,645 | April 19, 1927 | Insulator Clamp type |
FORT, Louis |
Clamp Type | |
1925 | ||||||
U | 1,538,428 | May 19, 1925 | Pole Line Insulator Self-tying odd insulator screwed into cut-out in top of crossarm |
EMMONS, Albert F. |
Self-tying Miscellaneous | |
1924 | ||||||
U | 1,505,730 | August 19, 1924 | Insulator and Support Therefor Wireholder with lag screw and metal bracket |
ROCKWELL, Herbert O. |
Wireholder | Brady Electric & Mfg. Co. |
1921 | ||||||
U | 1,384,214 | July 12, 1921 | Insulator Self-tying by means of an upper and lower cylindrical block fitted into a hole and secured with a screw plug. |
SANDS, Richard |
Self-tying | |
1920 | ||||||
U | 1,333,420 | March 9, 1920 | Insulator Bracket Bracket that fits around crossarm to support egg-shaped insulators |
ILES, Charley S. |
Bracket | |
1918 | ||||||
U | 1,257,983 | March 5, 1918 | Insulator Self-tying |
DE VAUGHN, Clyde T. |
Self-tying Miscellaneous | |
1917 | ||||||
U | 1,240,330 | September 18, 1917 | Insulator and Support Therefor Clamp type |
FORT, Louis |
Clamp Type | |
U | 1,212,547 | January 16, 1917 | Automatic Insulator Clamp type |
PARENT, Rufus A. |
Clamp Type | |
1916 | ||||||
U | 1,176,629 | March 21, 1916 | Tree Insulator and Wire Supporter Tree hanger |
WALLACE, William H. |
Tree | |
U | 1,175,849 | March 14, 1916 | Insulator Base miscellaneous circular holder with metal support |
WARREN, Frederic A. |
Miscellaneous | |
1915 | ||||||
U | 1,125,742 | January 19, 1915 | Cable Supporting Insulator Clamp type |
SESSIONS, Edson O. |
Clamp Type | Electrical Engineers Equipment Co. |
1914 | ||||||
U | 1,102,656 | July 7, 1914 | Insulator Insulator with hole in center and method to clamp conductor securely and the metal bracket with two bolts to secure the insulator |
HADEN, Robert B. |
Insulator | |
U | 1,099,374 | June 9, 1914 | Insulator Block in crossarm |
HUNTER, Ira |
Block | 2/3 to Rafferty, 1/3 to Wells |
1913 | ||||||
U | 1,070,151 | August 12, 1913 | Insulator Clamp type |
MARTIN, William H. |
Clamp Type | 1/2 to Newman, 1/2 to Knupp |
1912 | ||||||
U | 1,047,059 | December 10, 1912 | Insulator Support for Line Wires Clamp type |
HOYBROOK, Henry L. |
Clamp Type | |
U | 1,041,937 | October 22, 1912 | Insulator Bracket Cylinder split and held in a bracket |
WYCHE, Daniel W. |
Cylinder | |
U | 1,031,975 | July 9, 1912 | Mine insulator Mine insulator |
WARREN, Frederic A. |
Mine | |
U | 1,027,601 | May 28, 1912 | Insulator and Support Clamp type mounted in spike |
GRESSETT, Lawrence F. |
Clamp Type | |
U | 1,022,026 | April 2, 1912 | Insulator Block in crossarm |
GUTHRIE, Joseph A. |
Block | Guthrie-Mitchell Co. |
U | 1,013,241 | January 2, 1912 | Insulator Clamp type |
VAN ETTEN, Frank C. |
Clamp Type | |
1911 | ||||||
U | 999,683 | August 1, 1911 | Insulator Clamp type |
TINSLEY, Addison B. |
Clamp Type | |
U | 996,312 | June 27, 1911 | Insulator Cleat - clamp type |
CHILDRESS, Thornten D. |
Cleat | |
1910 | ||||||
U | 971,619 | October 4, 1910 | Insulator Clamp type |
KLUGH, John T. |
Clamp Type | |
U | 951,505 | March 8, 1910 | Insulating Tube Tree hanger comprised of split tube |
MATHER, Thomas T. |
Tree | |
U | 947,094 | January 18, 1910 | Insulator Clamp type |
BURTON, Edward |
Clamp Type | |
1909 | ||||||
U | 942,086 | December 7, 1909 | Support and Insulator Complicated insulator made of two plates of glass secured in a wooden box |
LINDSAY, Edward F. |
Insulator | |
U | 918,905 | April 20, 1909 | Insulator Clamp type with split ring and lag screw |
POND, Benjamin A. |
Clamp Type | |
U | 915,406 | March 16, 1909 | Insulator Clamp type |
BARTLEY, Samuel BARTLEY, William O. |
Clamp Type | |
1908 | ||||||
U | 889,884 | June 2, 1908 | Insulator Wireholder comprising two spools and metal holder |
STRONG, M. Harrison |
Wireholder | 1/2 to Solomon E. Bronson |
U | 888,154 | May 19, 1908 | Insulator Clamp type |
FRIEND, Howard |
Clamp Type | 1/2 to Walter Stevens |
1907 | ||||||
U | 873,456 | December 10, 1907 | Wire-Carrying Cross Arm and Insulator Therefor Odd system using a split crossarm, split insulators fitted into notches in crossarm where top half of crossarm holds the insulators in place |
OTTINGER, Edwin C. |
Miscellaneous | Jennie E. Ottinger, Walter S. Ottinger, Sr., Samuel H. Bair |
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 | 869,873 | November 5, 1907 | Insulator Odd cylindrical insulator mounted vertically in a slitted bracket |
BASS, Duncan M. |
Miscellaneous | |
U | 854,315 | May 21, 1907 | Insulator Clamp type |
STAUFFER, Henry D. |
Clamp Type | |
1906 | ||||||
U | 834,533 | October 30, 1906 | Insulator Knob - split vertically to clamp wire |
NICOLS, James F. |
Knob | 1/2 to C. D. Stevens |
U | 826,916 | July 24, 1906 | Insulator Clamp type |
BARTLEY, Samuel BARTLEY, William O. |
Clamp Type | |
1905 | ||||||
U | 806,769 | December 12, 1905 | Adjustable Support for Telegraph Line Wires Split cylinder of wood insulator for spacing line wires with external spiral grooves for receiving spiral of wire to hold the halves together and attach to insulator on adjacent wires |
BELL, Jasper N. |
Wood | |
U | 805,169 | November 21, 1905 | Insulator and Wire Clamp Self-tying clamping with lever (see 552,501) |
TAUBOLD, John F. |
Self-tying Miscellaneous | |
U | 803,973 | November 7, 1905 | Insulator Clamp type |
BEMIS, George M. |
Clamp Type | |
U | 799,726 | September 19, 1905 | Insulator Insulator, split and threaded to screw into hole in crossarm to hold wire |
FOREMAN, Ernest Jay |
Insulator | |
U | 797,050 | August 15, 1905 | Insulator Insulator, split and threaded to screw into hole in crossarm to hold wire |
DUNSMORE, William W. |
Insulator | |
U | 793,313 | June 27, 1905 | Insulator Split insulator to hold wire in the center hole and split bracket to hold insulator above crossarm to prevent line wire from dropping if insulator breaks |
MOSS, Bertie B. |
Miscellaneous | Leander G. Davis and Milton Hottel |
1904 | ||||||
U | 770,278 | September 20, 1904 | Insulation Rack Cleat - rack type |
FLETCHER, John R. |
Cleat | |
U | 756,627 | April 5, 1904 | Insulator Clamp type 2-piece with horseshoe nail holder |
HANSON, John A. LAMBERT, Albert F. |
Clamp Type | |
U | 756,026 | March 29, 1904 | Insulator Tree hanger |
KINSLEY, William S. BELL, Stewart S. |
Tree | |
1901 | ||||||
U | 678,042 | July 9, 1901 | Rack Insulator Cleat - rack type |
SARGENT, Howard R. |
Cleat | General Electric Co. |
1900 | ||||||
U | 660,140 | October 23, 1900 | Insulator Clamp type ribbed cylindrical 2-piece |
ALLEY, Cassius |
Clamp Type | 1/3 to C. Miller & H. Wagner |
1898 | ||||||
U | 607,315 | July 12, 1898 | Insulator Wall tube of two split pieces [Scientific American 8-6-1898] |
WINGARD, Charles L. |
Wall Tube | 1/2 to Luella Wingard |
1897 | ||||||
U | 595,827 | December 21, 1897 | Insulator Bracket Clamp type composition insulator with top cable clamp |
WOOLSEY, Charles A. |
Clamp Type | |
U | 584,235 | June 8, 1897 | Insulator for Telegraph or Other Electric Wires Clamp type in holder of similar shape to Cutter |
NESMITH, Christopher C. ARNETT, George F. |
Clamp Type | |
U | 575,952 | January 26, 1897 | Insulator Ball insulator fit in hole in bottom of crossarm |
HOOVER, Frank |
Ball | 2/3 to W. Bennett & D. Murrell |
1896 | ||||||
U | 568,060 | September 22, 1896 | Insulator Cylindrical block in crossarm |
WOOD, William |
Cylinder | |
U | 554,723 | February 18, 1896 | Insulator Clamp type |
PELOUBET, Esten |
Clamp Type | |
1895 | ||||||
U | 552,501 | December 31, 1895 | Insulator Self-tying clamp with cam lever (see 805,169) |
SNIVELY, Charles H. |
Self-tying Miscellaneous | |
U | 541,332 | June 18, 1895 | Insulator Miscellaneous 2-part insulator for barbed wire fence |
PATTERSON, James M. |
Miscellaneous | |
1894 | ||||||
U | 525,708 | September 11, 1894 | Bus-Bar Insulating Support Bracket support for one-wire cleats |
HERRICK, Albert B. |
Bracket | General Electric Co. |
1893 | ||||||
U | 503,778 | August 22, 1893 | Insulator for Electric Wires Clamp type cylindrical 2 piece |
TRIMBLE, William D. |
Clamp Type | |
U | 491,362 | February 7, 1893 | Insulator Clamp type using two blocks |
LANE, Augustus R. |
Clamp Type | |
1892 | ||||||
U | 466,726 | January 5, 1892 | Insulator Clamp type split knob with lag screw |
NORGRAVE, George B. |
Clamp Type | Richard I. Brewster |
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 | |
U | 419,642 | January 21, 1890 | Insulator for Electric Wires Split ring with split ring holder and lag screw |
CORNOG, Isaac P. |
Split | |
1889 | ||||||
U | 413,146 | October 15, 1889 | Insulator Tree insulator bracket holding wire with two spool type insulator |
MCCARTHY, Louis |
Tree | Charles Lee & The Gould & Watson 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. |
1887 | ||||||
U | 368,284 | August 16, 1887 | Electric Wire Clamp Insulator Cleat - clamp type |
FLETCHER, John R. |
Cleat | |
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 | 303,483 | August 12, 1884 | Insulator Slotted spherical insulator supported by box & screw to hold wire |
BAILEY, Charles De Roy |
Slotted | |
U | 297,677 | April 29, 1884 | Device for Attaching Telegraph Wires to Posts and Insulating Them Therefrom Steel pin with lag screw and holder for insulator |
COTTRELL, Herbert |
Pin | |
U | 295,073 | March 11, 1884 | Telegraph Wire Supporter Split insulator that fits around conductor and connected to adjacent split insulator with tie-wire |
STONE, Ross C. |
Miscellaneous | |
1883 | ||||||
U | 271,825 | February 6, 1883 | Fastening for Electric Circuit Wires Miscellaneous grooved round insulator to hold wire & secured with a staple |
FISKE, Henry G. |
Miscellaneous | |
1882 | ||||||
U | 254,610 | March 7, 1882 | Insulator for Telegraph Wires Cleat - self-tying by means of two insulating blocks |
CAPEWELL, William H. |
Cleat | |
1880 | ||||||
U | 230,290 | July 20, 1880 | Lightning Rod Insulator Lightning rod insulator of tubular glass with flat side & metal bracket |
LILLY, Charles H. |
Lightning Rod Insulator | |
1873 | ||||||
U | 139,436 | May 27, 1873 | Improvement in Insulators for Telegraph lines Cylinder insulator held by threaded wooden pin bracket |
TATOM, Isaac I. |
Cylinder | |
U | 138,489 | May 6, 1873 | Improvement in Insulators for Telegraph lines Cylinder split insulator to hold wire in hole in crossarm |
EBY, Peter FENNINGER, Michael B. |
Cylinder | |
1871 | ||||||
U | 120,884 | November 14, 1871 | Improvement in Telegraph Insulators Cylinder (split and circular) mounted in crossarm to hold wire |
KIDWELL, George W. |
Cylinder | |
1870 | ||||||
U | 109,879 | December 6, 1870 | Improvement in Insulators for Telegraph Wires Split insulator protected by metal cage |
DE MONTUFAR, Manuel |
Split | |
U | 109,461 | November 22, 1870 | Improvement in Insulators for Telegraph Wires Clamp type via two glass blocks held and kept dry by metal box |
SMITH, Ashbel G. PETTINGELL, William |
Clamp Type | Themselves and William H. Fowler |
1867 | ||||||
U | 70,132 | October 22, 1867 | Improvement in Telegraph Insulators Slotted, flanged insulator in slot in crossarm |
TELLER, Daniel W. SAVAGE, William L. |
Slotted | Themselves and W. H. Hoag |
1860 | ||||||
U | 27,977 | April 24, 1860 | Improved Method of Insulating and Supporting Lightning Rods Lightning rod insulator (two-piece) with split support |
FOX, Myron |
Lightning Rod Insulator | |
1854 | ||||||
U | 11,539 | August 15, 1854 | Insulator for Lightning Rods Lightning rod insulator (split circular) with metal screw bracket |
WEBB, Timothy U. |
Lightning Rod Insulator |
Total of 0.05 seconds