Pocket Watch Database
Patent Archive
#351746
Patent Information
Clock Electric Alarm
Solomon C. Brott
Fred E. Derrick
November 2, 1886
Patent #351746
| Patent Number: | 351746 |
| Description: | Clock Electric Alarm |
| Inventor(s): |
Solomon C. Brott Fred E. Derrick |
| Patent Date: | Nov 2, 1886 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
