Pocket Watch Database
Patent Archive
#3540206
Patent Information
Watch Motion Transforming Device
Max Hetzel
November 17, 1970
Patent #3540206
| Patent Number: | 3540206 |
| Description: | Watch Motion Transforming Device |
| Inventor(s): | Max Hetzel |
| Patent Date: | Nov 17, 1970 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
