Pocket Watch Database
Patent Archive
#771227
Patent Information
Watch Wind & Set Mech
Francois Celestin Alfred Blanc
October 4, 1904
Patent #771227
| Patent Number: | 771227 |
| Description: | Watch Wind & Set Mech |
| Inventor(s): | Francois Celestin Alfred Blanc |
| Patent Date: | Oct 4, 1904 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
