Patent information:
| Patent: | Utility 485,106 |
| Patented: | October 25, 1892 |
| Applied: | March 17, 1892 |
| Title: | Insulator |
| Description: | Knob of mica with side groove to hold wire |
| Category: | Knob |
| Assigned to: | The Johns-Pratt Co. |
Patentee Information:
| LEE, Charles T. | Boston, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 195 | INSULATORS; With terminal elements; Pin type; Multi-part insulators; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 165 | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Penetrating element socketed in insulator; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
| None known |
Drawings:
Page 1 |