Patent information:
Patent: | Utility 503,039 |
Patented: | August 8, 1893 |
Applied: | February 1, 1893 |
Title: | Conductor Support and Insulator |
Description: | miscellaneous wire support for underground trolley wire & insulator with hole in crown |
Category: | Miscellaneous |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
Subclass: | 42 | CONDUCTORS; Trolley; Supports; Combined ears and insulator; |
Class: | 191 | ELECTRICITY: TRANSMISSION TO VEHICLES |
Subclass: | 23R | CONDUCTORS; Conduit; |
Known specimens:
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Drawings:
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