Pocket Watch Database
Patent Archive
#30873
Patent Information
Watch Regulate
A. L. Dennison
December 11, 1860
Patent #30873
| Patent Number: | 30873 |
| Description: | Watch Regulate |
| Inventor(s): | A. L. Dennison |
| Patent Date: | Dec 11, 1860 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
