Pocket Watch Database
Patent Archive
#2603941
Patent Information
Watch Or Clock Self Wind
Heinrich Stamm
July 22, 1952
Patent #2603941
| Patent Number: | 2603941 |
| Description: | Watch Or Clock Self Wind |
| Inventor(s): | Heinrich Stamm |
| Assignee: | Unrenfabrik Eterna A G |
| Patent Date: | Jul 22, 1952 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
