| 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 = '256') AND (category.subclass = '57') ORDER BY date ASC, patent, type |
Total of 6 patents found where: Class is '256'; Subclass is '57';
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 | 475,781 | May 31, 1892 | Electric Wire Holder Tie wire made of a loop of wire with pre-formed loops on the ends to connect together and curved to interlock with the line wire |
LLOYD, Edwin L. |
Tie Wire | |
| 1893 | ||||||
| U | 491,208 | February 7, 1893 | Insulator Clip Tie wire clip |
EDMUNDS, William H. |
Tie Wire | |
| 1897 | ||||||
| U | 574,828 | January 5, 1897 | Insulator Hanger insulator for end of pole or other support |
SMOCK, Benjamin D. |
Hanger | |
| 1908 | ||||||
| U | 882,095 | March 17, 1908 | Wire Tie for Insulators Tie wire clip |
CALLANE, Waldo E. |
Tie Wire | |
| 1911 | ||||||
| U | 996,782 | July 4, 1911 | Insulator Crossover |
MOORE, William S. |
Crossover | |
| 1931 | ||||||
| U | 1,837,259 | December 22, 1931 | Hanger for Cables and the Like 2-part spool cable hanger held together with a metal bracket |
FITZPATRICK, Ray |
Hanger | |
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