Pocket Watch Database
Patent Archive
#596680
Patent Information
Clock Alarm With Thermostat
Percy C. Howe
January 4, 1898
Patent #596680
| Patent Number: | 596680 |
| Description: | Clock Alarm With Thermostat |
| Inventor(s): | Percy C. Howe |
| Patent Date: | Jan 4, 1898 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
