Pocket Watch Database
Patent Archive
#2212535
Patent Information
Watch Or Clock Second Set Mech
Pennie R. Ayres
August 27, 1940
Patent #2212535
| Patent Number: | 2212535 |
| Description: | Watch Or Clock Second Set Mech |
| Inventor(s): | Pennie R. Ayres |
| Patent Date: | Aug 27, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
