Pocket Watch Database
Patent Archive
#432584
Patent Information
Watch Key Adjust
Rudolph Ueltzen
July 22, 1890
Patent #432584
| Patent Number: | 432584 |
| Description: | Watch Key Adjust |
| Inventor(s): | Rudolph Ueltzen |
| Patent Date: | Jul 22, 1890 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
