Pocket Watch Database
Patent Archive
#452150
Patent Information
Machine Dial Enamel
Frank W. Wetherbee
May 12, 1891
Patent #452150
| Manufacturer: | Waltham |
| Patent Number: | 452150 |
| Description: | Machine Dial Enamel |
| Inventor(s): | Frank W. Wetherbee |
| Assignee: | American Waltham Watch Co |
| Patent Date: | May 12, 1891 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
