Pocket Watch Database
Patent Archive
#310313
Patent Information
Machine Watch Dial
Thomas F. Proctor
January 6, 1885
Patent #310313
| Patent Number: | 310313 |
| Description: | Machine Watch Dial |
| Inventor(s): | Thomas F. Proctor |
| Patent Date: | Jan 6, 1885 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
