Patent information:
| Patent: | Utility 704,172 |
| Patented: | July 8, 1902 |
| Applied: | May 1, 1902 |
| Title: | Insulator |
| Description: | Self-tying screw top |
| Category: | Self-tying Screw Top |
| Assigned to: | 1/2 to Enos Cochran |
Patentee Information:
| CALVIN, James E. | Camptonville, CA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
Known specimens:
| None known |
Drawings:
Page 1 |