Patent information:
| Patent: | Utility 1,530,298 |
| Patented: | March 17, 1925 |
| Applied: | February 21, 1923 |
| Title: | Knob |
| Description: | Knob with side grooves |
| 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: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 174 | INSULATORS; With conductor holding means; Insulator structure; |
Known specimens:
|
Drawings:
Page 1 |
|