Pocket Watch Database
Patent Archive
#521065
Patent Information
Clock Electric Alarm
John S. Whitehead
June 5, 1894
Patent #521065
| Patent Number: | 521065 |
| Description: | Clock Electric Alarm |
| Inventor(s): | John S. Whitehead |
| Patent Date: | Jun 5, 1894 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
