Patent information:
| Patent: | Utility 815,471 |
| Patented: | March 20, 1906 |
| Applied: | March 8, 1905 |
| Title: | Insulator |
| Description: | Knob - split |
| Category: | Knob |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
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Drawings:
Page 1 |
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