Patent information:
| Patent: | Utility 133,595 |
| Patented: | December 3, 1872 |
| Applied: | |
| Title: | Improvement in Insulation of Telegraph lines |
| Description: | Insulator suspended from sub cross-bar (CJ 9-85-14) |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| ROGERS, James H. | New York, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 148 | INSULATORS; Multiple insulator assemblies; |
Known specimens:
| None known |
Drawings:
Page 1 |