Pocket Watch Database
Patent Archive
#1372697
Patent Information
Watch Safety
Abraham Hurwitz
March 29, 1921
Patent #1372697
| Patent Number: | 1372697 |
| Description: | Watch Safety |
| Inventor(s): | Abraham Hurwitz |
| Patent Date: | Mar 29, 1921 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
