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') AND (category.subclass = '40') ORDER BY date ASC, patent, type |
Total of 5 patents found where: Class is '191'; Subclass is '40';
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T / S | Patent | Date | Description | Patentee | Category | Assigned To |
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 | |
1911 | ||||||
U | 1,006,041 | October 17, 1911 | Insulator Suspension using multiple parts connected with a cable |
ALSBERG, Julius |
Suspension | |
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. |
1916 | ||||||
U | 1,193,521 | August 8, 1916 | Wire Hanger Wire hanger for catenary suspension of trolley wires |
CUNNINGHAM, Edward Robert |
Wire Hanger | |
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. |
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