Pocket Watch Database
Patent Archive
#1522099
Patent Information
Clock Escape
Charles H. Brigden
January 6, 1925
Patent #1522099
| Patent Number: | 1522099 |
| Description: | Clock Escape |
| Inventor(s): | Charles H. Brigden |
| Patent Date: | Jan 6, 1925 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
