Pocket Watch Database
Patent Archive
#432709
Patent Information
Watch Stem Wind
Paul Perret
July 22, 1890
Patent #432709
| Patent Number: | 432709 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Paul Perret |
| Patent Date: | Jul 22, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
