Patent information:
| Patent: | Utility 64,315 |
| Patented: | April 30, 1867 |
| Applied: | |
| Title: | Improvement in Telegraph Insulator |
| Description: | Gutta-percha and bell covering to keep section of wire dry |
| Category: | Gutta |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 135 | CONDUITS, CABLES OR CONDUCTORS; Accessories; |
Known specimens:
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Drawings:
Page 1 |
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