Pocket Watch Database
Patent Archive
#3353348
Patent Information
Watch Electric Calendar Mech
Donald W. Brashear
November 21, 1967
Patent #3353348
Manufacturer: | Hamilton |
Patent Number: | 3353348 |
Description: | Watch Electric Calendar Mech |
Inventor(s): | Donald W. Brashear |
Assignee: | Hamilton Watch Co |
Patent Date: | Nov 21, 1967 |
Registration Type: | Patent |
External Research: | https://www.google.c… |
Patent Document: |