Pocket Watch Database
Patent Archive
#199732
Patent Information
Watch Crown
Alexander Milne
Armand Jourdain
January 29, 1878
Patent #199732
| Patent Number: | 199732 |
| Description: | Watch Crown |
| Inventor(s): |
Alexander Milne Armand Jourdain |
| Patent Date: | Jan 29, 1878 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
