Patent information:
| Patent: | Utility 99,873 |
| Patented: | February 15, 1870 |
| Applied: | |
| Title: | Improvement in Insulator for Telegraphs |
| Description: | Self-tying via cam devise to hold wire with cap covering |
| Category: | Self-tying Miscellaneous |
| Assigned to: | 1/2 to Marshall Lefferts |
Patentee Information:
| FINLEY, Stephen L. | Morrisania, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
Known specimens:
| None known |
Drawings:
Page 1 |