Pocket Watch Database
Patent Archive
#339378
Patent Information
Watch Going Barrel
Duane H. Church
April 6, 1886
Patent #339378
| Manufacturer: | Waltham |
| Patent Number: | 339378 |
| Description: | Watch Going Barrel |
| Inventor(s): | Duane H. Church |
| Patent Date: | Apr 6, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
