Pocket Watch Database
Patent Archive
#1802334
Patent Information
Clock Electric
Elof L. Carlson
April 28, 1931
Patent #1802334
| Patent Number: | 1802334 |
| Description: | Clock Electric |
| Inventor(s): | Elof L. Carlson |
| Assignee: | E Ingraham Co |
| Patent Date: | Apr 28, 1931 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
