Pocket Watch Database
Patent Archive
#7136
Patent Information
Watch Movement
A. C. Droz
H. Perret
January 27, 1874
Patent #7136
| Patent Number: | 7136 |
| Category: | Movements |
| Description: | Watch Movement |
| Inventor(s): |
A. C. Droz H. Perret |
| Patent Date: | Jan 27, 1874 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
