Patent information:
Patent: | Utility 107,303 |
Patented: | September 13, 1870 |
Applied: | |
Title: | Improvement in Attaching Insulators to Telegraph Poles |
Description: | Threadless insulator mounted on pin via horizontally inserted keeper pin |
Category: | Threadless |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 194 | INSULATORS; With terminal elements; Pin type; |
Known specimens:
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Drawings:
Page 1 |
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