Pocket Watch Database
Patent Archive
#340936
Patent Information
Watch Barrel
Sewall T. J. Byam
April 27, 1886
Patent #340936
| Manufacturer: | New Haven Watch Co. |
| Patent Number: | 340936 |
| Description: | Watch Barrel |
| Inventor(s): | Sewall T. J. Byam |
| Assignee: | New Haven Watch Co |
| Patent Date: | Apr 27, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
