Pocket Watch Database
Patent Archive
#2644294
Patent Information
Watch Alarm Wrist
Robert Ditisheim
July 7, 1953
Patent #2644294
| Patent Number: | 2644294 |
| Description: | Watch Alarm Wrist |
| Inventor(s): | Robert Ditisheim |
| Patent Date: | Jul 7, 1953 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
