Pocket Watch Database
Patent Archive
#352256
Patent Information
Watch Safety
Daniel Nettekoven
November 9, 1886
Patent #352256
| Patent Number: | 352256 |
| Description: | Watch Safety |
| Inventor(s): | Daniel Nettekoven |
| Patent Date: | Nov 9, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
