Patent information:
| Patent: | Utility 1,213,002 |
| Patented: | January 16, 1917 |
| Applied: | May 31, 1916 |
| Title: | Insulator |
| Description: | Mine insulator |
| Category: | Mine |
| Assigned to: |
Patentee Information:
| PIERCE, Frank C. | Campbird, CO |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 175 | INSULATORS; With conductor holding means; Insulator structure; Self-retaining; |
Known specimens:
| None known |
Drawings:
Page 1 |