Patent information:
| Patent: | Utility 514,221 |
| Patented: | February 6, 1894 |
| Applied: | June 22, 1893 |
| Title: | Insulator |
| Description: | Pin sleeve |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| GRAY, Lawrence B. | Boston, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 165 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Penetrating element socketed in insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 210 | INSULATORS; Sectional, multi-part, composite, or coated; Pin socket type; |
Known specimens:
| None known |
Drawings:
Page 1 |