Pocket Watch Database
Patent Archive
#1022532
Patent Information
Time Control Electric Switch
Charles M. Crook
April 9, 1912
Patent #1022532
| Patent Number: | 1022532 |
| Description: | Time Control Electric Switch |
| Inventor(s): | Charles M. Crook |
| Assignee: | Yaxley Ernest E |
| Patent Date: | Apr 9, 1912 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
