Pocket Watch Database
Patent Archive
#RE27290
Patent Information
Watch Calendar Set Mech
Donald J. Rogers
Horn John A. Van
February 22, 1972
Patent #RE27290
| Manufacturer: | Hamilton |
| Patent Number: | RE27290 |
| Description: | Watch Calendar Set Mech |
| Inventor(s): |
Donald J. Rogers Horn John A. Van |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Feb 22, 1972 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
