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 = '191') ORDER BY date DESC, patent, type |
Total of 73 patents found where: Class is '191';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
1952 | ||||||
U | 2,609,418 | September 2, 1952 | Adjustably Mounted Insulator Assembly Electric fence insulator with hexagon head used with metal mounting bracket (see patent 2,756,958) |
BINNS, Jack N. DUGLE, Thomas E. ALT, Alvin F. |
Electric Fence | |
1934 | ||||||
U | 1,984,245 | December 11, 1934 | Insulator Support for Power Rails Third rail insulator with interlocking pin and pinhole and side grooves to secure the rail on top |
BANKS, William C. |
Third Rail | |
1916 | ||||||
U | 1,207,321 | December 5, 1916 | Insulator Support Pin, metal to fit loose in sheet metal thimble |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
U | 1,193,521 | August 8, 1916 | Wire Hanger Wire hanger for catenary suspension of trolley wires |
CUNNINGHAM, Edward Robert |
Wire Hanger | |
1915 | ||||||
U | 1,139,142 | May 11, 1915 | Locking Clip Locking clip for an Electrose hanger insulator |
STEINBERGER, Louis |
Hanger | |
1914 | ||||||
U | 1,111,570 | September 22, 1914 | Insulator Third rail insulator with bolt holes on top and bottom side and flange projecting out in the center of the side designed to carry the rail on top |
FRIEDLAENDER, Eugene |
Third Rail | |
U | 1,090,234 | March 17, 1914 | Insulating and Supporting Mechanism Ohio Brass third rail support insulator designed to be use on narrower ties |
ROGERS, Joseph W. |
Third Rail | 1/2 to Nathan Shute |
1912 | ||||||
U | 1,034,888 | August 6, 1912 | Section-Insulator for Overhead Structures Catenary arrangement using deadend spools |
DENNEEN, Francis S. MEAD, George A. |
Catenary | The Ohio Brass Co. |
U | 1,019,451 | March 5, 1912 | Sectional Insulator The GE breakaway insulator, M-2202 or M-2505, is shown in the catenary design |
GILLETTE, John C. |
Sectional Insulator | General Electric Co. |
1911 | ||||||
U | 1,010,011 | November 28, 1911 | Sectional Insulator Multipart insulator to support high tension conductors in substation |
AUSTIN, Arthur O. |
Multipart | The Ohio Brass Co. |
U | 1,006,041 | October 17, 1911 | Insulator Suspension using multiple parts connected with a cable |
ALSBERG, Julius |
Suspension | |
1910 | ||||||
U | 963,830 | July 12, 1910 | Lightning Rod Construction Lightning rod Y-shaped tubular support for points |
THOMPSON, Thomas |
Lightning Rod | |
U | 964,297 | July 12, 1910 | Lightning Rod Upright Lightning attached to conductor with bracket formed out of sheet metal and bolted to rod |
MOORE, George J. |
Lightning Rod | |
U | 945,972 | January 11, 1910 | Catenary Suspension for Trolley Wires and the Like Catenary arrangement using deadend spools |
MEAD, George A. |
Catenary | |
1909 | ||||||
U | 932,523 | August 31, 1909 | Insulator for Third Rails Third rail insulator. |
WEAVER, Eugene M. |
Third Rail | |
U | 928,709 | July 20, 1909 | Insulator for Third Rails Third rail insulator made of Electrose |
STEINBERGER, Louis |
Third Rail | |
U | 922,951 | May 25, 1909 | Third Rail Insulator Conical shaped third rail insulator. |
RANDOLPH, Leonard M. |
Third Rail | Essex Co. |
U | 917,501 | April 6, 1909 | Third Rail Insulator Electrose third rail insulator. |
STEINBERGER, Louis |
Third Rail | |
1908 | ||||||
U | 908,136 | December 29, 1908 | Third Rail Insulator Third rail insulator (Ohio Brass) |
RANDOLPH, Leonard M. |
Third Rail | Essex Co. |
U | 908,180 | December 29, 1908 | Third Rail Third rail insulator system (Ohio Brass) |
WILGUS, William J. SPRAGUE, Frank J. |
Third Rail | |
U | 899,859 | September 29, 1908 | Aerial Trolley Support Metal pole arm to support trolley hanger insulators |
BRYAN, James ETHERIDGE, Harry BALSINGER, Edgar McCormack |
Hanger | |
U | 888,318 | May 19, 1908 | Third Rail Insulator Third rail insulator with metal cap to secure the rail. |
DELLOYE, Lucien Henri |
Third Rail | Societe Anonyme des Manufactures Des Glaces et Produits Chimiques de Saint-Gobain |
U | 880,203 | February 25, 1908 | Insulator Suspension insulator with petticoat |
DUNCAN, John D. E. |
Suspension | |
U | 877,804 | January 28, 1908 | Insulator for Heavy Conductors Third rail insulator made of Electrose. |
STEINBERGER, Louis |
Third Rail | |
1907 | ||||||
U | 843,739 | February 12, 1907 | Electric Insulator Insulator used on trolley arms to support carrier wire that fits inside a metal case in the support crossarm |
FEIGERT, Frederick A. |
Insulator | |
1906 | ||||||
U | 830,572 | September 11, 1906 | Clamp for Electrical Conductors Clamp to connect the ends of conductors (also Canadian patent 104766, April 16, 1907) |
CUTTER, Scott C. |
Clamp | |
U | 829,416 | August 28, 1906 | Third Rail Insulator Third rail insulator with 2-part metal cap to secure the rail. |
MCGILL, John J. |
Third Rail | 1/2 to Frank J. Guernsey |
1905 | ||||||
U | 808,222 | December 26, 1905 | Third Rail Insulator Third rail insulator that fits in metal support and cemented metal cap to secure the rail. |
STEWART, JR., Samuel B. |
Third Rail | General Electric Co. |
U | 802,498 | October 24, 1905 | Retaining Clip for Third Rail Insulators Retaining clip for third rail insulators to secure the rail. |
COURTENAY, William |
Third Rail | |
U | 796,501 | August 8, 1905 | Conductor Rail Holder for Electric Railways Third rail insulator and metal clips and rail holder |
COURTENAY, George L. |
Third Rail | |
U | 790,957 | May 30, 1905 | Insulating Support for Third Rails Support for third rail with insulating material between the support and the rail. |
FARNHAM, Wilson |
Third Rail | |
U | 786,472 | April 4, 1905 | Insulator for the Conductors of Electric Railways Third rail insulator (England; Ohio Brass) (Brown p. 75) |
WARD, Frank D. FURNISS, Harry C. |
Third Rail | 1/3 to Henry Bradford |
U | 781,661 | February 7, 1905 | Stringer Support for Electric Third Rails Method of mounting stringers for third rails made of a beam of wood on standard telegraph and telephone glass insulators |
KINSMAN, Frank E. |
Third Rail | |
U | 780,316 | January 17, 1905 | Third Rail Insulator Cylindrical third rail insulator with inner core of cement to secure the metal cap and metal support to the insulator. |
WINSOR, Paul |
Third Rail | |
U | 779,402 | January 10, 1905 | Glass Base for Furniture Glass insulator for furniture legs |
ABRAMS, Mary I. |
Piano | |
1904 | ||||||
U | 775,592 | November 22, 1904 | Insulating Support for Electric Third Rails Third rail with two bolts to secure it to the support and a metal cap to secure the rail. |
BARARD, Walter Hubbard |
Third Rail | |
U | 771,334 | October 4, 1904 | Third Rail Insulator U-shaped third rail insulator metal caps fitting over each part to support rails. |
STEWART, JR., Samuel B. |
Third Rail | General Electric Co. |
U | 770,960 | September 27, 1904 | Third Rail Insulator Third rail insulator with metal cap to hold the rail and a metal clip to secure the insulator to the metal support. |
DUNBAR, Robert V. |
Third Rail | |
U | 764,384 | July 5, 1904 | Insulating Support for Electric Third Rails Third rail insulator that screws into metal support ahd has a threaded hole in top to receive the metal rail support. |
SLATER, Frederick R. |
Third Rail | Bleecker S. Barnard |
U | 763,434 | June 28, 1904 | Insulating Support for Electric Third Rails Third rail insulator with metal bracket that fits in grooves on the upper sides of the insulator. |
SLATER, Frederick R. |
Third Rail | 1/2 to Robert W. Lyle |
U | 762,297 | June 14, 1904 | Third Rail Insulator Third rail insulator with enameled top and bottom plate |
FRITZE, Henry L. |
Third Rail | |
U | 761,553 | May 31, 1904 | Third Rail Support Third rail insulator made of Electrose |
STEINBERGER, Louis |
Third Rail | |
1903 | ||||||
U | 723,062 | March 17, 1903 | Third Rail Insulator Third rail insulator with ears that move in to secure the rail. |
STEWART, JR., Samuel B. |
Third Rail | General Electric Co. |
1902 | ||||||
U | 717,389 | December 30, 1902 | Third Rail Insulator Third rail insulator mounted on pedestal with metal cap to secure the rail. |
GONZENBACH, Ernest |
Third Rail | |
U | 693,603 | February 18, 1902 | Third Rail Insulator for Electric Railways Square third rail insulator with metal foot and metal cap that fit in a square hole in top and bottom of the insulator. |
HOBBS, Charles M. |
Third Rail | 1/2 to Harold P. Brown |
1901 | ||||||
U | 675,615 | June 4, 1901 | Insulator Third rail insulator with iron mounting bracket and cap to support the rail |
ANDERSEN, Johan M. ANDERSEN, Albert |
Third Rail | |
1900 | ||||||
U | 664,470 | December 25, 1900 | Construction for Third Rail Electric Railways Third rail insulator, support, and fastening device. Insulator was made by the Reconstructed Granite Co. as shown in their advertisement in EWE dated April 15, 1905. |
COURTENAY, William |
Third Rail | |
U | 648,057 | April 24, 1900 | Third Rail Insulator Third rail insulator designed to allow insulator to rise and fall with movement of the rail. |
RICE, JR, Edwin W. |
Third Rail | General Electric Co. |
U | 644,646 | March 6, 1900 | Insulator for Use on Electric Railways Third rail insulator |
THOMAS, James THOMAS, William R. |
Third Rail | |
1899 | ||||||
U | 628,667 | July 11, 1899 | Insulated Rail Support Third rail type (see stoneware specimen in 1989 CJ) |
KING, Charles K. MEAD, George A. |
Third Rail | |
U | 619,974 | February 21, 1899 | Rail Insulator Third rail insulator with metal cap that secures the rail to the insulator. |
MARTIN, Charles B. |
Third Rail | |
1898 | ||||||
U | 606,830 | July 5, 1898 | Insulator Third rail insulator mounted on a wooden block with metal cap on top to support the rail |
WILLARD, Ben |
Third Rail | General Electric Co. |
1897 | ||||||
U | 595,089 | December 7, 1897 | Third Rail Insulator Third rail insulator with metal protective covering. |
ANDERSON, Albert |
Third Rail | 1/2 to Johan M. Anderson |
R | 11,613 | June 22, 1897 | Insulator Support for Contact Rails Third rail insulator with top and side brackets (reissue of 556,971) |
HANSON, Augustus CHAPMAN, James R. |
Third Rail | General Electric Co. |
U | 584,476 | June 15, 1897 | Insulator Third rail insulator with a metal base to prevent movement of the insulator and rail. |
LIBBY, Sam H. |
Third Rail | General Electric Co. |
U | 584,477 | June 15, 1897 | Insulator Pair of third rail insulators set on both sides of the rail fitting in the contour of the sides of the rail. |
LIBBY, Sam H. |
Third Rail | General Electric Co. |
U | 579,725 | March 30, 1897 | Insulator and Holder for Electric Railways Trolley hanger insulator suspended from a cable. It is composed of an inverted insulator cup and a metal cover. |
KEITHLY, Willie C. |
Trolley Hanger | |
1896 | ||||||
U | 574,101 | December 29, 1896 | Insulator Third rail insulator |
MARTIN, Charles B. |
Third Rail | General Electric Co. |
U | 570,034 | October 27, 1896 | Insulator Third rail insulator |
MARTIN, Charles B. HEWLETT, Edward M. |
Third Rail | General Electric Co. |
U | 563,482 | July 7, 1896 | Insulating Support for Rails or Electric Railways Third rail pin type insulator |
HALEY, Patrick |
Third Rail | |
U | 556,971 | March 24, 1896 | Insulated Support for Contact Rails Third rail insulator with top and side brackets (see reissue 11,613 on 6-22-1897) |
HANSON, Augustus CHAPMAN, James R. |
Third Rail | |
1893 | ||||||
U | 503,039 | August 8, 1893 | Conductor Support and Insulator miscellaneous wire support for underground trolley wire & insulator with hole in crown |
ESSICK, William B. |
Miscellaneous | |
1891 | ||||||
U | 463,824 | November 24, 1891 | Trolley Wire Hanger Trolley wire hanger with insulator with threads on inside and outside to screw into bell |
BIRDSALL, Edward T. SERRELL, Lemuel William |
Hanger | |
U | 455,107 | June 30, 1891 | Insulator Third rail insulator with cup to hold hygroscopic chemical and means to heat insulator to drive off moisture |
MUNSIE, James F. |
Third Rail | |
U | 452,523 | May 19, 1891 | Electric Insulator Cone of wood with metal shield for trolley wire hanger |
JENNINGS, Byron |
Wood | 1/2 to James Brusie |
U | 448,703 | March 24, 1891 | Support for Electric Line Wires Hanger insulator for trolley conductor |
WIRT, Herbert C. |
Hanger | |
1890 | ||||||
U | 433,409 | July 29, 1890 | Electric Railway Electric railway with third rail insulated with glass insulators. |
KEITHLEY, Herbert R. |
Third Rail | |
1889 | ||||||
U | 402,836 | May 7, 1889 | Insulator and Holder for Electric Railways Third rail insulator clamps the rail upsidedown. |
JENNINGS, Byron |
Third Rail | |
1886 | ||||||
U | 348,792 | September 7, 1886 | Electric Tramway System Wooden insulators for third rail and other various designs for electric tramway |
SMITH, Michael Holroyd |
Wood/third Rail | |
1885 | ||||||
U | 320,631 | June 23, 1885 | Insulator for Tracks Third rail insulator with rubber under the rail and below the insulator. The rail is bolted to the insulator. |
DAFT, Leo |
Third Rail | |
U | 320,632 | June 23, 1885 | Electric Conductor Third rail insulator with rubber under the rail and below the insulator. The rail is bolted to the insulator. |
DAFT, Leo |
Third Rail | |
U | 320,633 | June 23, 1885 | Electric Conductor Third rail insulator flared down away from the pin. |
DAFT, Leo |
Third Rail | |
1884 | ||||||
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 |
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