Pocket Watch Database
Patent Archive
#387306
Patent Information
Watch Stem Wind & Set
Abraham L. Keller
August 7, 1888
Patent #387306
| Patent Number: | 387306 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set |
| Inventor(s): | Abraham L. Keller |
| Patent Date: | Aug 7, 1888 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
