Patent information:
| Patent: | Utility 1,022,993 |
| Patented: | April 9, 1912 |
| Applied: | November 14, 1910 |
| Title: | Insulator |
| Description: | Insulator with external threads to be screwed into metal shield and entire unit screwed into underside of the crossarm |
| Category: | Insulator |
| Assigned to: |
Patentee Information:
| WILLIS, George W. | Beckley, WV |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 164 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 139 | INSULATORS; Combined; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 169 | INSULATORS; With conductor holding means; Fitting or terminal type; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
Known specimens:
| None known |
Drawings:
Page 1 |