Pocket Watch Database
Patent Archive
#2173853
Patent Information
Clock Communication
Carra Giles
William Naecker
September 26, 1939
Patent #2173853
| Patent Number: | 2173853 |
| Description: | Clock Communication |
| Inventor(s): |
Carra Giles William Naecker |
| Patent Date: | Sep 26, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
