Pocket Watch Database
Patent Archive
#224342
Patent Information
Watch Key
Joseph H. Ritz
Charles I. Loveren
February 10, 1880
Patent #224342
| Patent Number: | 224342 |
| Description: | Watch Key |
| Inventor(s): |
Joseph H. Ritz Charles I. Loveren |
| Patent Date: | Feb 10, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
