Pocket Watch Database
Patent Archive
#1730674
Patent Information
Device On Wind Mech
Josef Mettler
October 8, 1929
Patent #1730674
| Patent Number: | 1730674 |
| Description: | Device On Wind Mech |
| Inventor(s): | Josef Mettler |
| Patent Date: | Oct 8, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
