Pocket Watch Database
Patent Archive
#2201376
Patent Information
Clock Magic Lantern
Leendert Prins
May 21, 1940
Patent #2201376
| Patent Number: | 2201376 |
| Description: | Clock Magic Lantern |
| Inventor(s): | Leendert Prins |
| Patent Date: | May 21, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
