Pocket Watch Database
Patent Archive
#420919
Patent Information
Watch Stem Wind
Johann Rauschenbach
February 4, 1890
Patent #420919
| Manufacturer: | International Watch Co. |
| Patent Number: | 420919 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Johann Rauschenbach |
| Assignee: | International Watch Co |
| Patent Date: | Feb 4, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
