Pocket Watch Database
Patent Archive
#56575
Patent Information
Watch & Locket Case
Joseph G. Konvalinka
July 24, 1866
Patent #56575
| Patent Number: | 56575 |
| Description: | Watch & Locket Case |
| Inventor(s): | Joseph G. Konvalinka |
| Patent Date: | Jul 24, 1866 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
