Pocket Watch Database
Patent Archive
#459968
Patent Information
Machine Watch Dial Enamel
Eppa H. Ryon
September 22, 1891
Patent #459968
| Patent Number: | 459968 |
| Description: | Machine Watch Dial Enamel |
| Inventor(s): | Eppa H. Ryon |
| Patent Date: | Sep 22, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
