Patent information:
| Patent: | Utility 964,586 |
| Patented: | July 19, 1910 |
| Applied: | November 29, 1907 |
| Title: | Insulator |
| Description: | Knob - self-tying |
| Category: | Knob |
| Assigned to: | 1/2 to F. W. Clark |
Patentee Information:
| TUFTS, JR., John R. | Weymouth, MA |
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 |