Patent information:
Patent: | Utility 1,796,427 |
Patented: | March 17, 1931 |
Applied: | August 3, 1922 |
Title: | Process and Apparatus for Testing Insulators |
Description: | Apparatus to run a high voltage test on insulators (see 1,750,699 and 1,796,427) |
Category: | Manufacturing |
Assigned to: | The Ohio Brass Co. |
Patentee Information:
Class and subclass information:
Class: | 324 | ELECTRICITY: MEASURING AND TESTING |
Subclass: | 552 | |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 1 | MISCELLANEOUS; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 137R | INSULATORS; |
Class: | 310 | ELECTRICAL GENERATOR OR MOTOR STRUCTURE |
Subclass: | 75B | |
Known specimens:
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Drawings:
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