Pocket Watch Database
Patent Archive
#172285
Patent Information
Timepiece Escape
John F. Watson
January 18, 1876
Patent #172285
| Patent Number: | 172285 |
| Description: | Timepiece Escape |
| Inventor(s): | John F. Watson |
| Patent Date: | Jan 18, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
