Pocket Watch Database
Patent Archive
#1944654
Patent Information
Watch Wind Device
Henri Colomb
January 23, 1934
Patent #1944654
| Patent Number: | 1944654 |
| Description: | Watch Wind Device |
| Inventor(s): | Henri Colomb |
| Patent Date: | Jan 23, 1934 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
