Pocket Watch Database
Patent Archive
#527771
Patent Information
Watch Movement Frame
Duane H. Church
October 23, 1894
Patent #527771
| Manufacturer: | Waltham |
| Patent Number: | 527771 |
| Description: | Watch Movement Frame |
| Inventor(s): | Duane H. Church |
| Patent Date: | Oct 23, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
