Pocket Watch Database
Patent Archive
#918757
Patent Information
Watch Stem Wind
Henry W. Matalene
April 20, 1909
Patent #918757
| Patent Number: | 918757 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind |
| Inventor(s): | Henry W. Matalene |
| Patent Date: | Apr 20, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
