Pocket Watch Database
Patent Archive
#2287043
Patent Information
Timepiece Regulate Device
Walter Kohlhagen
June 23, 1942
Patent #2287043
| Patent Number: | 2287043 |
| Description: | Timepiece Regulate Device |
| Inventor(s): | Walter Kohlhagen |
| Patent Date: | Jun 23, 1942 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
