Pocket Watch Database
Patent Archive
#156718
Patent Information
Watch Safety Wheel
Harry B. Weiland
November 10, 1874
Patent #156718
| Patent Number: | 156718 |
| Description: | Watch Safety Wheel |
| Inventor(s): | Harry B. Weiland |
| Patent Date: | Nov 10, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
