Pocket Watch Database
Patent Archive
#433289
Patent Information
Watch Stem Wind & Set
Bernard Heidbrink
July 29, 1890
Patent #433289
| Patent Number: | 433289 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Wind & Set |
| Inventor(s): | Bernard Heidbrink |
| Patent Date: | Jul 29, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
