Patent information:
Patent: | Utility 1,983,903 |
Patented: | December 11, 1934 |
Applied: | May 13, 1931 |
Title: | Protective Apparatus for Double String Installations |
Description: | Arcing rings for a double string of suspension insulators |
Category: | Arcing Ring |
Assigned to: | Locke Insulator Corp. |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 141R | INSULATORS; Combined; With conductive arcing or stress distributing means; Strings or stacks; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 1 | PLURAL UNIT; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 313 | WITH ELECTRICAL SHIELD OR STATIC CHARGE DISTRIBUTION MEANS; |
Known specimens:
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Drawings:
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