Pocket Watch Database
Patent Archive
#833186
Patent Information
Watch Support Safety
J. E. Walsh
October 16, 1906
Patent #833186
| Patent Number: | 833186 |
| Description: | Watch Support Safety |
| Inventor(s): | J. E. Walsh |
| Patent Date: | Oct 16, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
