Patent information:
Patent: | Utility 507,299 |
Patented: | October 24, 1893 |
Applied: | July 5, 1892 |
Title: | Trolley Wire Insulator |
Description: | Cylinder of wood used for trolley wire hanger |
Category: | Wood |
Assigned to: | 1/2 to Stewart Worden |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 139 | INSULATORS; Combined; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 163R | INSULATORS; With insulator-supporting or attaching means; Support and/or insulator embracing or clamping; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 191 | INSULATORS; With terminal elements; Cap type; Clamps or clasps; |
Known specimens:
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Drawings:
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