Pocket Watch Database
Patent Archive
#2188872
Patent Information
Clock Multiple Vision
Anthony E. Carlson
January 30, 1940
Patent #2188872
| Patent Number: | 2188872 |
| Description: | Clock Multiple Vision |
| Inventor(s): | Anthony E. Carlson |
| Assignee: | Carlson Edna L |
| Patent Date: | Jan 30, 1940 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
