Patent information:
| Patent: | Utility 21,492 |
| Patented: | September 14, 1858 |
| Applied: | |
| Title: | Improvement in Telegraph Insulators |
| Description: | Hook covered with rubber to insert into crossarm or pole (see 124,199) |
| Category: | Hook |
| Assigned to: |
Patentee Information:
| FARMER, Moses G. | Salem, MA |
| BATCHELDER, John M. | Cambridge, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 170 | INSULATORS; With conductor holding means; Fitting or terminal type; Hooks; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |