Pocket Watch Database
Patent Archive
#935028
Patent Information
Watch Dustproof Sleeve For Stem Wind
Frederick J. Hughes
September 28, 1909
Patent #935028
| Patent Number: | 935028 |
| Description: | Watch Dustproof Sleeve For Stem Wind |
| Inventor(s): | Frederick J. Hughes |
| Assignee: | Class Carl A |
| Patent Date: | Sep 28, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
