Patent information:
| Patent: | Utility 114,924 |
| Patented: | May 16, 1871 |
| Applied: | |
| Title: | Improvement in Telegraph Insulators |
| Description: | CD 158.1 with metal ring with fingers to hold wire |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| CHESTER, Stephen | Elizabeth, NJ |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 170 | INSULATORS; With conductor holding means; Fitting or terminal type; Hooks; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 172 | INSULATORS; With conductor holding means; Insulator embracing; |
Known specimens:
| Number: | CD 158.1 |
Drawings:
Page 1 |