Pocket Watch Database
Patent Archive
#489428
Patent Information
Clock Illuminate Alarm
Y. Dias Antonio Biaggi
January 3, 1893
Patent #489428
| Patent Number: | 489428 |
| Description: | Clock Illuminate Alarm |
| Inventor(s): | Y. Dias Antonio Biaggi |
| Patent Date: | Jan 3, 1893 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
