Patent information:
Patent: | Utility 483,771 |
Patented: | October 4, 1892 |
Applied: | March 5, 1892 |
Title: | Insulator |
Description: | Knob - self-tying Patent was owned by Pass & Seymour. |
Category: | Knob |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 166R | INSULATORS; With insulator-supporting or attaching means; Support penetrating; Through aperture, penetrating element clamped; |
Class: | 24 | BUCKLES, BUTTONS, CLASPS, ETC. |
Subclass: | 130 | CORD AND ROPE HOLDERS; One-piece; Wedge slot; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 175 | INSULATORS; With conductor holding means; Insulator structure; Self-retaining; |
Known specimens:
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Drawings:
Page 1 |
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