Pocket Watch Database
Patent Archive
#596146
Patent Information
Clock Alarm 8 Day
William Dupen
December 28, 1897
Patent #596146
| Patent Number: | 596146 |
| Description: | Clock Alarm 8 Day |
| Inventor(s): | William Dupen |
| Patent Date: | Dec 28, 1897 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
