Pocket Watch Database
Patent Archive
#320699
Patent Information
Watch Key
Dudley Roberts
June 23, 1885
Patent #320699
| Patent Number: | 320699 |
| Description: | Watch Key |
| Inventor(s): | Dudley Roberts |
| Patent Date: | Jun 23, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
