Patent information:
| Patent: | Utility 145,997 |
| Patented: | December 30, 1873 |
| Applied: | August 20, 1873 |
| Title: | Improvement in Telegraph Insulators |
| Description: | Self-tying insulator with nut-like cap to secure wire in grooved base (CJ 7-2000) |
| Category: | Self-tying Miscellaneous |
| Assigned to: |
Patentee Information:
| FOX, Christian | Gap, PA |
| HESTON, Elisha G. | Gap, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |