Pocket Watch Database
Patent Archive
#451630
Patent Information
Chronometer Escape
Edouard Wuthrich
May 5, 1891
Patent #451630
| Patent Number: | 451630 |
| Description: | Chronometer Escape |
| Inventor(s): | Edouard Wuthrich |
| Patent Date: | May 5, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
