Patent information:
| Patent: | Utility 1,079,239 |
| Patented: | November 18, 1913 |
| Applied: | December 16, 1912 |
| Title: | Insulator |
| Description: | Knob with tube of metal surrounding the nail to aid in keeping parts together. |
| Category: | Knob |
| Assigned to: |
Patentee Information:
| HARRIS, John R. | Crafton, PA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |