Patent information:
Patent: | Utility 75,492 |
Patented: | March 10, 1868 |
Applied: | |
Title: | Improvement in Telegraph Poles |
Description: | Wire wrapped pole and crossarms to carry leaking electricity to ground |
Category: | Wire |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 32 | ANTI-INDUCTIVE STRUCTURES; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 2 | LIGHTNING PROTECTION; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 45R | OVERHEAD; Towers, poles or posts; |
Known specimens:
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Drawings:
Page 1 |
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