Pocket Watch Database
Patent Archive
#71666
Patent Information
Watch Regulate
Hiram Todd
December 3, 1867
Patent #71666
| Patent Number: | 71666 |
| Description: | Watch Regulate |
| Inventor(s): | Hiram Todd |
| Patent Date: | Dec 3, 1867 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
