Pocket Watch Database
Patent Archive
#1611335
Patent Information
Clock Digital Dial
Beryl W. Campbell
December 21, 1926
Patent #1611335
| Patent Number: | 1611335 |
| Description: | Clock Digital Dial |
| Inventor(s): | Beryl W. Campbell |
| Patent Date: | Dec 21, 1926 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
