Patent information:
Patent: | Utility 1,961,402 |
Patented: | June 5, 1934 |
Applied: | February 27, 1933 |
Title: | Insulator |
Description: | Catenary trolley wire support composed of multiple insulator sections with cemented caps and internal threaded parts allowing them to be screwed together |
Category: | Catenary |
Assigned to: | The Ohio Brass Co. |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 182 | INSULATORS; With terminal elements; Plural; Cap and pin; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 150 | INSULATORS; Multiple insulator assemblies; Strings and stacks; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 189 | INSULATORS; With terminal elements; Cap type; Plastic material adhered; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
Known specimens:
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Drawings:
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