Patent information:
Patent: | Utility 843,844 |
Patented: | February 12, 1907 |
Applied: | March 12, 1906 |
Title: | Third Rail Insulator |
Description: | Third rail insulator |
Category: | Third Rail |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 158R | INSULATORS; With insulator-supporting or attaching means; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 171 | INSULATORS; With conductor holding means; Fitting or terminal type; Special conductor form; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 211 | INSULATORS; With moisture or dirt removing or shedding; |
Known specimens:
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Drawings:
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