Pocket Watch Database
Patent Archive
#493584
Patent Information
Watch Stem Wind
Dietrich Gruen
March 14, 1893
Patent #493584
| Manufacturer: | Columbus Watch Co. |
| Patent Number: | 493584 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Dietrich Gruen |
| Patent Date: | Mar 14, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
