Pocket Watch Database
Patent Archive
#2207532
Patent Information
Watch Case & Movement Frame Etc
Elof L. Carlson
July 9, 1940
Patent #2207532
| Patent Number: | 2207532 |
| Description: | Watch Case & Movement Frame Etc |
| Inventor(s): | Elof L. Carlson |
| Assignee: | E Ingraham Co |
| Patent Date: | Jul 9, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
