Pocket Watch Database
Patent Archive
#2177367
Patent Information
Watch Stop Timer Impulse Counter
Paul E. Klopsteg
October 24, 1939
Patent #2177367
| Patent Number: | 2177367 |
| Description: | Watch Stop Timer Impulse Counter |
| Inventor(s): | Paul E. Klopsteg |
| Assignee: | Central Scientific Co |
| Patent Date: | Oct 24, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
