Pocket Watch Database
Patent Archive
#1572516
Patent Information
Watch Wind Up Hand Set Mech
Henri Colomb
February 9, 1926
Patent #1572516
| Patent Number: | 1572516 |
| Description: | Watch Wind Up Hand Set Mech |
| Inventor(s): | Henri Colomb |
| Patent Date: | Feb 9, 1926 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
