Pocket Watch Database
Patent Archive
#33250
Patent Information
Clock Self Wind
R. Hitchcock
September 10, 1861
Patent #33250
| Patent Number: | 33250 |
| Description: | Clock Self Wind |
| Inventor(s): | R. Hitchcock |
| Patent Date: | Sep 10, 1861 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
