Patent information:
| Patent: | Utility 290,922 |
| Patented: | December 25, 1883 |
| Applied: | May 23, 1883 |
| Title: | Insulator for Electrical Conductors |
| Description: | CD 110.5 & CD 110.6 spiral crown with opposing internal threads & wire clamp |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| POPE, Frank L. | Elmora, NJ |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 172 | INSULATORS; With conductor holding means; Insulator embracing; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 202 | INSULATORS; With terminal elements; Pin type; Screw or bayonet type; |
Known specimens:
| Number: | CD 110.5 |
| Number: | CD 110.6 |
Drawings:
Page 1 |