Patent information:
| Patent: | Utility 440,042 |
| Patented: | November 4, 1890 |
| Applied: | August 8, 1890 |
| Title: | Insulator for Electric Conductors |
| Description: | Knob - 2 piece |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| KESSLER, William | Lafayette, IN |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
| None known |
Drawings:
Page 1 |