Pocket Watch Database
Patent Archive
#1910078
Patent Information
Watch Wind Crown Without A Pendant
Hans Wilsdorf
May 23, 1933
Patent #1910078
| Patent Number: | 1910078 |
| Description: | Watch Wind Crown Without A Pendant |
| Inventor(s): | Hans Wilsdorf |
| Patent Date: | May 23, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
