Pocket Watch Database
Patent Archive
#2358078
Patent Information
Art Of Rating Cyclic Motion
Walter Kohlhagen
September 12, 1944
Patent #2358078
| Manufacturer: | Elgin |
| Patent Number: | 2358078 |
| Description: | Art Of Rating Cyclic Motion |
| Inventor(s): | Walter Kohlhagen |
| Assignee: | Elgin Natl Watch Co |
| Patent Date: | Sep 12, 1944 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
