Pocket Watch Database
Patent Archive
#1113011
Patent Information
Watch Safety
Richard Jahn
October 6, 1914
Patent #1113011
| Patent Number: | 1113011 |
| Description: | Watch Safety |
| Inventor(s): | Richard Jahn |
| Patent Date: | Oct 6, 1914 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
