Patent information:
| Patent: | Utility 426,203 |
| Patented: | April 22, 1890 |
| Applied: | January 17, 1890 |
| Title: | Insulator |
| Description: | Wood tree insulator with line wire running through the center of a rod of wood |
| Category: | Wood |
| Assigned to: | Thomas L. Coles |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 156 | INSULATORS; Divided insulator; |
Known specimens:
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Drawings:
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