Pocket Watch Database
Patent Archive
#2317202
Patent Information
Apparatus For Time Impulse
Walter Kohlhagen
April 20, 1943
Patent #2317202
| Patent Number: | 2317202 |
| Description: | Apparatus For Time Impulse |
| Inventor(s): | Walter Kohlhagen |
| Assignee: | Waterbury Clock Co |
| Patent Date: | Apr 20, 1943 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
