Pocket Watch Database
Patent Archive
#703854
Patent Information
Clock Electric Alarm
William E. Throop
William S. Ingraham
July 1, 1902
Patent #703854
| Patent Number: | 703854 |
| Description: | Clock Electric Alarm |
| Inventor(s): |
William E. Throop William S. Ingraham |
| Assignee: | E Ingraham Co |
| Patent Date: | Jul 1, 1902 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
