Pocket Watch Database
Patent Archive
#1074543
Patent Information
Watch Safety
Robert Fischer
September 30, 1913
Patent #1074543
| Patent Number: | 1074543 |
| Description: | Watch Safety |
| Inventor(s): | Robert Fischer |
| Patent Date: | Sep 30, 1913 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
