Pocket Watch Database
Patent Archive
#1893909
Patent Information
Watch Keyless
Theodor Schild
January 10, 1933
Patent #1893909
| Patent Number: | 1893909 |
| Description: | Watch Keyless |
| Inventor(s): | Theodor Schild |
| Patent Date: | Jan 10, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
