Patent information:
| Patent: | Utility 576,392 |
| Patented: | February 2, 1897 |
| Applied: | November 21, 1896 |
| Title: | Insulator |
| Description: | Trolley hanger |
| Category: | Trolley Hanger |
| Assigned to: | The Billings & Spencer Co. |
Patentee Information:
| BILLINGS, Harry E. | Hartford, CT |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 185 | INSULATORS; With terminal elements; Plural; Overlapping; Pin and opposed terminal; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 160 | INSULATORS; With insulator-supporting or attaching means; Strand engaging suspension means; |
Known specimens:
| None known |
Drawings:
Page 1 |