Pocket Watch Database
Patent Archive
#1509899
Patent Information
Watch Stop Mech
David W. Mann
September 30, 1924
Patent #1509899
| Patent Number: | 1509899 |
| Description: | Watch Stop Mech |
| Inventor(s): | David W. Mann |
| Patent Date: | Sep 30, 1924 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
