Pocket Watch Database
Patent Archive
#2288933
Patent Information
Clock Audible Signal
Emil Ager-wick
July 7, 1942
Patent #2288933
| Patent Number: | 2288933 |
| Description: | Clock Audible Signal |
| Inventor(s): | Emil Ager-wick |
| Assignee: | E Ingraham Co |
| Patent Date: | Jul 7, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
