Pocket Watch Database
Patent Archive
#370929
Patent Information
Watch Stem Wind & Set
Duane H. Church
October 4, 1887
Patent #370929
| Manufacturer: | Waltham |
| Patent Number: | 370929 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set |
| Inventor(s): | Duane H. Church |
| Patent Date: | Oct 4, 1887 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
