Pocket Watch Database
Patent Archive
#122414
Patent Information
Watch Main Spring Adjust
Henry B. James
John S. Takis
January 2, 1872
Patent #122414
| Patent Number: | 122414 |
| Description: | Watch Main Spring Adjust |
| Inventor(s): |
Henry B. James John S. Takis |
| Assignee: | James Henry B |
| Patent Date: | Jan 2, 1872 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
