Pocket Watch Database
Patent Archive
#820252
Patent Information
Watch Barrel Arbor
Wilson E. Porter
May 8, 1906
Patent #820252
| Manufacturer: | New Haven Clock Co. |
| Patent Number: | 820252 |
| Description: | Watch Barrel Arbor |
| Inventor(s): | Wilson E. Porter |
| Assignee: | New Haven Clock Co |
| Patent Date: | May 8, 1906 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
