Patent information:
| Patent: | Utility 445,969 |
| Patented: | February 10, 1891 |
| Applied: | May 20, 1890 |
| Title: | Electric Insulator |
| Description: | Round insulator mounted on top of crossarm with two screws and surrounded with a rubber tube. Conductor is supported on top and secured with a metal clip. |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| BRANCH, James R. | Richmond, VA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 166R | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Through aperture, penetrating element clamped; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 168 | INSULATORS; With conductor holding means; |
Known specimens:
| None known |
Drawings:
Page 1 |