Pocket Watch Database
Patent Archive
#2284594
Patent Information
Watch Stem Air & Watertight
Otto Schmitz
May 26, 1942
Patent #2284594
| Patent Number: | 2284594 |
| Category: | Stem Mechanisms |
| Description: | Watch Stem Air & Watertight |
| Inventor(s): | Otto Schmitz |
| Patent Date: | May 26, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
