Pocket Watch Database
Patent Archive
#D11689
Patent Information
Watch Crown
Emil Hunziker
March 16, 1880
Patent #D11689
| Patent Number: | D11689 |
| Description: | Watch Crown |
| Inventor(s): | Emil Hunziker |
| Patent Date: | Mar 16, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
