Patent information:
| Patent: | Utility 443,174 |
| Patented: | December 23, 1890 |
| Applied: | September 18, 1890 |
| Title: | Insulator |
| Description: | Wooden insulator used in a trolley wire hanger |
| Category: | Wood |
| Assigned to: |
Patentee Information:
| EMMET, William Le Roy | East Rockaway, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 160 | INSULATORS; With insulator-supporting or attaching means; Strand engaging suspension means; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 172 | INSULATORS; With conductor holding means; Insulator embracing; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 195 | INSULATORS; With terminal elements; Pin type; Multi-part insulators; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 201 | INSULATORS; With terminal elements; Pin type; Through pin; |
Known specimens:
| None known |
Drawings:
Page 1 |