Pocket Watch Database
Patent Archive
#428417
Patent Information
Tool Watch Dial Enameler
Eppa H. Ryon
May 20, 1890
Patent #428417
| Patent Number: | 428417 |
| Description: | Tool Watch Dial Enameler |
| Inventor(s): | Eppa H. Ryon |
| Patent Date: | May 20, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
