Patent information:
| Patent: | Utility 1,144,153 |
| Patented: | June 22, 1915 |
| Applied: | June 15, 1912 |
| Title: | Insulator |
| Description: | Knob |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| NICHOLS, William H. | Bennington, VT |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |