Pocket Watch Database
Patent Archive
#1618698
Patent Information
Watch Safety
Blas N. Colon
February 22, 1927
Patent #1618698
| Patent Number: | 1618698 |
| Description: | Watch Safety |
| Inventor(s): | Blas N. Colon |
| Patent Date: | Feb 22, 1927 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
