Patent information:
Patent: | Utility 1,055,322 |
Patented: | March 11, 1913 |
Applied: | August 15, 1912 |
Title: | Insulator |
Description: | Holes (2) through insulator to pin allows lightning to pass to pin & ground |
Category: | Hole |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 140R | INSULATORS; Combined; With conductive arcing or stress distributing means; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 243 | WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD; For plural electrodes of discharge device; |
Class: | 313 | ELECTRIC LAMP AND DISCHARGE DEVICES |
Subclass: | 268 | WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD; For plural electrodes of discharge device; Insulating spacer between discharge electrodes; |
Class: | 361 | ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES |
Subclass: | 132 | SAFETY AND PROTECTION OF SYSTEMS AND DEVICES; High voltage dissipation (e.g., lightning arrester); Combined (e.g., with disconnect switch); With line supporting insulator; |
Known specimens:
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Drawings:
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