Pocket Watch Database
Patent Archive
#234455
Patent Information
Watch Acoustic
George A. Bowen
November 16, 1880
Patent #234455
| Patent Number: | 234455 |
| Description: | Watch Acoustic |
| Inventor(s): | George A. Bowen |
| Assignee: | Bowen George A |
| Patent Date: | Nov 16, 1880 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
