Patent information:
| Patent: | Utility 391,512 |
| Patented: | October 23, 1888 |
| Applied: | July 25, 1885 |
| Title: | Electric Switch |
| Description: | Wooden switch (Brown p. 21) |
| Category: | Wood |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 200 | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| Subclass: | 465 | SNAP; Double snap; Tension spring (e.g., pull force); Both ends of spring move; |
| Class: | 74 | MACHINE ELEMENT OR MECHANISM |
| Subclass: | 97.1 | |
| Class: | 185 | MOTORS: SPRING, WEIGHT, OR ANIMAL POWERED |
| Subclass: | 40B | |
Known specimens:
|
Drawings:
Page 1 |
Page 2 |
Page 3 |
Page 4 |
|