Pocket Watch Database
Patent Archive
#718613
Patent Information
Machine Watch Case Center
Charles H. Field
January 20, 1903
Patent #718613
| Patent Number: | 718613 |
| Description: | Machine Watch Case Center |
| Inventor(s): | Charles H. Field |
| Patent Date: | Jan 20, 1903 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
