Pocket Watch Database
Patent Archive
#2260655
Patent Information
Time Control Annunciator
Francis A. Barr
October 28, 1941
Patent #2260655
| Patent Number: | 2260655 |
| Description: | Time Control Annunciator |
| Inventor(s): | Francis A. Barr |
| Patent Date: | Oct 28, 1941 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
