Pocket Watch Database
Patent Archive
#943271
Patent Information
Watch Safety
Solomon Rosofsky
December 14, 1909
Patent #943271
| Patent Number: | 943271 |
| Description: | Watch Safety |
| Inventor(s): | Solomon Rosofsky |
| Patent Date: | Dec 14, 1909 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
