Pocket Watch Database
Patent Archive
#1871936
Patent Information
Timepiece Wind & Set Device
Hans Wilsdorf
August 16, 1932
Patent #1871936
| Patent Number: | 1871936 |
| Description: | Timepiece Wind & Set Device |
| Inventor(s): | Hans Wilsdorf |
| Patent Date: | Aug 16, 1932 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
