Pocket Watch Database
Patent Archive
#321686
Patent Information
Machine Watch Case
Cyprien Chabot
July 7, 1885
Patent #321686
| Patent Number: | 321686 |
| Description: | Machine Watch Case |
| Inventor(s): | Cyprien Chabot |
| Assignee: | Philadelphia Machinery Co |
| Patent Date: | Jul 7, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
