Patent information:
Patent: | Utility 97,318 |
Patented: | November 30, 1869 |
Applied: | |
Title: | Improvement in Telegraph Insulators |
Description: | Hook and conical metal covering for insulators on top of pole |
Category: | Hook |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 139 | INSULATORS; Combined; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 170 | INSULATORS; With conductor holding means; Fitting or terminal type; Hooks; |
Known specimens:
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Drawings:
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