Pocket Watch Database
Patent Archive
#268902
Patent Information
Clock Calendar
Mathias L. Jacquemin
December 12, 1882
Patent #268902
| Patent Number: | 268902 |
| Description: | Clock Calendar |
| Inventor(s): | Mathias L. Jacquemin |
| Patent Date: | Dec 12, 1882 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
