Patent information:
Patent: | Utility 1,354,396 |
Patented: | September 28, 1920 |
Applied: | October 20, 1915 |
Title: | Fastening Device |
Description: | Knob with ribs on nail to prevent separation |
Category: | Knob |
Assigned to: | 1/2 to Josiat Smith |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 157 | INSULATORS; Divided insulator; Aligned through aperture; |
Known specimens:
Number: | |
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Drawings:
Page 1 |
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