| 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 = '204') ORDER BY date ASC, patent, type |
Total of 39 patents found where: Class is '174'; Subclass is '204';
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 |
| 1892 | ||||||
| U | 476,207 | May 31, 1892 | Insulator Pin Pin |
LOCKE, Fred M. |
Pin | |
| 1901 | ||||||
| U | 687,230 | November 26, 1901 | Insulator Support Pin with split threads |
HALLETT, Thomas E. |
Pin | |
| 1902 | ||||||
| U | 701,246 | May 27, 1902 | Insulator Pin and Bracket Pin and bracket for crossarm |
BAILEY, Elbert T. |
Pin | |
| 1904 | ||||||
| U | 775,812 | November 22, 1904 | Insulator Support Pin design made from sheet metal with partial threads on one side |
FAIRBANKS, Ernest Hayward |
Pin | |
| 1905 | ||||||
| U | 779,828 | January 10, 1905 | Insulator Pin Pin composed of bolt and threads formed in split metal tube |
WOOD, Montraville M. |
Pin | General Electric Co. |
| 1906 | ||||||
| U | 814,613 | March 6, 1906 | Insulator Pin Pin (metal) bracket using split sheet metal threads |
MACKEAN, Frank |
Pin | |
| 1907 | ||||||
| U | 856,801 | June 11, 1907 | Insulator Pin (metal) using spring for threads |
PEIRCE, JR., Charles L. |
Pin | Peirce Specialty Co. |
| 1908 | ||||||
| U | 890,891 | June 16, 1908 | Insulator Pin Bracket to hold two insulators vertically |
DORFF, Conrad J. |
Bracket | Fredric Greer |
| U | 905,414 | December 1, 1908 | Metallic Insulator Pin Pin, split metal |
ETTE, Charles G. |
Pin | Ette Investment Co. |
| 1909 | ||||||
| U | 937,515 | October 19, 1909 | Insulator Pin Pin (metal) with hollow threaded end |
DORFF, Conrad J. |
Pin | Fredric Greer |
| 1911 | ||||||
| U | 985,707 | February 28, 1911 | Insulator Support Pin of bent metal with flat clips to screw in threads in insulator |
SCHEIBLE, Albert |
Pin | |
| 1912 | ||||||
| U | 1,013,250 | January 2, 1912 | Insulator Pin Pin for mine insulator comprised of split sheet metal |
WILSON, Walter J. |
Pin | |
| U | 1,022,121 | April 2, 1912 | Insulator Pin Pin, metal with barbs to hold it in hole in crossarm |
BOYLAND, Clarence Joseph |
Pin | |
| U | 1,026,711 | May 21, 1912 | Sheet Metal Insulator Pin Pin, metal composed of three flat strips |
SHOVER, Barton R. |
Pin | |
| 1913 | ||||||
| U | 1,065,983 | July 1, 1913 | Insulator Pin (metal) formed from sheet metal |
STOCKWELL, Millard E. |
Pin | |
| 1915 | ||||||
| U | 1,147,065 | July 20, 1915 | Insulator Clamp and Bracket Steel bracket and pin combination that fits around the crossarm |
ZIEG, Joseph |
Bracket | |
| 1916 | ||||||
| U | 1,167,041 | January 4, 1916 | Insulator Support Pin, split metal bolted together below threads |
BOOZER, Ralph C. |
Pin | Joslyn Mfg. & Supply Co. |
| U | 1,171,126 | February 8, 1916 | Insulator Pin Pin, sheet metal formed cone and threads |
LINDHOLM, John G. S. LINDHOLM, Anders P. |
Pin | Anders P. Lindholm |
| U | 1,171,127 | February 8, 1916 | Metallic Cross Arm Pin Pin, sheet metal formed ribs and threads |
LINDHOLM, John G. S. |
Pin | Anders P. Lindholm |
| U | 1,176,333 | March 21, 1916 | Insulator Pin Pin formed of sheet metal fitting around crossarm |
BAKER, Jason |
Pin | |
| U | 1,195,263 | August 22, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
| U | 1,196,272 | August 29, 1916 | Insulator Pin Pin, metal with sheet metal support cone and threads |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
| U | 1,197,659 | September 12, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
| U | 1,197,660 | September 12, 1916 | Insulator Support Bracket, sheet metal stamped in U-bracket with attached threads |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
| 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. |
| 1917 | ||||||
| U | 1,210,686 | January 2, 1917 | Insulator Support Bracket, sheet metal U-shaped with yielding split threaded thimble |
PEIRCE, JR., Charles L. |
Bracket | 1/2 to Hubbard & Co. |
| U | 1,219,746 | March 20, 1917 | Insulator Bracket Pin, side pin type made of sheet metal |
KEPPLER, Lewis F. |
Pin | |
| U | 1,219,862 | March 20, 1917 | Separable Insulator Thimble Structure Thimble designed to be removable with external & internal threads |
PEIRCE, JR., Charles L. |
Thimble | Hubbard & Co. |
| U | 1,232,278 | July 3, 1917 | Insulator Suspension disk cementing method & split, eye-ring pin design |
GODDARD, Walter T. |
Suspension | |
| 1918 | ||||||
| U | 1,268,315 | June 4, 1918 | Insulator Thimble Thimble (threaded) for cementing in pin hole |
BECKER, Raymond A. MADDEX, Thomas E. |
Thimble | |
| 1919 | ||||||
| U | 1,315,998 | September 16, 1919 | Insulator Support Thimble Thimble with standard external threads pressed out of sheet metal and attached to a steel pin |
SOUTHGATE, George T. |
Thimble | |
| 1924 | ||||||
| U | 1,489,809 | April 8, 1924 | Insulator Suspension with ribbed sheet metal in pin and cap for better adhesion of cement |
AUSTIN, Arthur O. |
Suspension | The Ohio Brass Co. |
| 1929 | ||||||
| U | 1,729,702 | October 1, 1929 | Insulator Supporting Means Metal threaded thimble that can be attached to a steel pin |
BRADY, Edmund W. |
Pin | The Brady Electric & Mfg. Co. |
| U | 1,737,999 | December 3, 1929 | Insulator Thimble that screws into the pinhole and screws onto a special steel pin |
GODDARD, Walter T. |
Thimble | Locke Insulator Corp. |
| 1930 | ||||||
| U | 1,743,552 | January 14, 1930 | Pin Type Insulator Pin with sharp pointed threads that engage the insulator only at the tips of the threads and insulator with shallow depressions in the pinhole rather than threads |
KERSCHNER, Richard M. |
Pin | Hubbard & Co. |
| 1931 | ||||||
| U | 1,807,878 | June 2, 1931 | Insulator Supporting Post Steel pin with sheet metal threads |
SEYLER, Carl P. |
Pin | |
| 1934 | ||||||
| U | 1,960,681 | May 29, 1934 | Insulating Support Pin Steel pin with malleable thread thimble with limited contact with the pin to aid in cushioning insulator |
PEIRCE, JR., Charles L. |
Pin | 1/2 to Hubbard & Co. |
| 1936 | ||||||
| U | 2,032,017 | February 25, 1936 | Sheet Metal Insulator Support Pin and Method of Making the Same Steel sheet metal pin easily manufactured |
HOCHER, Andrew A. LASHER, Marshall |
Pin | Hubbard and Co. |
| 1948 | ||||||
| U | 2,434,391 | January 13, 1948 | Fence Knob Bracket for electric fence insulator that is strong and easily attached to wooden post without damaging the post. Bracket has two spikes that secure it to the post. |
BUSSMANN, Aloysius B. |
Fence | |
Total of 0.02 seconds