Pocket Watch Database
Patent Archive
#1048688
Patent Information
Watch Stem Wind & Set Device
Frederick G. Gruen
December 31, 1912
Patent #1048688
| Patent Number: | 1048688 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set Device |
| Inventor(s): | Frederick G. Gruen |
| Patent Date: | Dec 31, 1912 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
