Patent information:
Patent: | Utility 1,474,736 |
Patented: | November 20, 1923 |
Applied: | May 21, 1920 |
Title: | Insulator |
Description: | Knob |
Category: | Knob |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Class: | 248 | SUPPORTS |
Subclass: | 71 | PIPE OR CABLE; Brackets; With support penetrating means; |
Known specimens:
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Drawings:
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