Pocket Watch Database
Patent Archive
#2176438
Patent Information
Timer Sport Electric
Robert F. Dirkes
Robert Steeneck
October 17, 1939
Patent #2176438
| Patent Number: | 2176438 |
| Description: | Timer Sport Electric |
| Inventor(s): |
Robert F. Dirkes Robert Steeneck |
| Assignee: | Western Union Telegraph Co |
| Patent Date: | Oct 17, 1939 |
| Registration Type: | Patent |
| External Research: | https://www.google.c… |
| Patent Document: |
