Pocket Watch Database
Patent Archive
#1715500
Patent Information
Clock Self Wind
Frederick C. Herbermann
June 4, 1929
Patent #1715500
| Patent Number: | 1715500 |
| Description: | Clock Self Wind |
| Inventor(s): | Frederick C. Herbermann |
| Patent Date: | Jun 4, 1929 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
