Pocket Watch Database
Patent Archive
#1939763
Patent Information
Watch & Similar Timepiece
Elof L. Carlson
December 19, 1933
Patent #1939763
| Patent Number: | 1939763 |
| Description: | Watch & Similar Timepiece |
| Inventor(s): | Elof L. Carlson |
| Assignee: | E Ingraham Co |
| Patent Date: | Dec 19, 1933 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
