Patent information:
| Patent: | Utility 451,950 |
| Patented: | May 12, 1891 |
| Applied: | August 17, 1889 |
| Title: | Electric Insulator |
| Description: | CD 262, CD 263, CD 264, eyes for tie wire |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| OAKMAN, Samuel | Melrose, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 167 | INSULATORS; With conductor receiving aperture or bushing type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
| Number: | CD 262 |
| Number: | CD 263 |
| Number: | CD 264 |
Drawings:
Page 1 |