Pocket Watch Database
Patent Archive
#3360922
Patent Information
Watch Electric Calendar Set & Detent Mech
Donald J. Rogers
January 2, 1968
Patent #3360922
| Manufacturer: | Hamilton |
| Patent Number: | 3360922 |
| Description: | Watch Electric Calendar Set & Detent Mech |
| Inventor(s): | Donald J. Rogers |
| Assignee: | Hamilton Watch Co |
| Patent Date: | Jan 2, 1968 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
