Pocket Watch Database
Patent Archive
#183980
Patent Information
Watch Barrel
John A. Shawver
October 31, 1876
Patent #183980
| Patent Number: | 183980 |
| Description: | Watch Barrel |
| Inventor(s): | John A. Shawver |
| Assignee: | Charles Samuel L |
| Patent Date: | Oct 31, 1876 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
