Pocket Watch Database
Patent Archive
#650826
Patent Information
Watch Calendar
Eustache Auguste Cresson
June 5, 1900
Patent #650826
| Patent Number: | 650826 |
| Description: | Watch Calendar |
| Inventor(s): | Eustache Auguste Cresson |
| Patent Date: | Jun 5, 1900 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
