Electronic control system
United States Patent 2435880
Inventors:
Eilenberger, Stanley D.
Publication Date:
02/10/1948
Assignee:
CHICAGO COIN MACHINE CO
Other Classes:
340/562, 473/72, 324/687, 361/181
International Classes:
A63F7/32
US Patent References:
| 2192596 | Indicating and control means for game apparatus | | | |
| 2214274 | Electric foul detector for bowling alleys | | | |
| 2234895 | Oscillator tube relay control | | | |
| 2291749 | Circuit control for amusement apparatus | | | |
| 2305661 | Foul indicator for bowling alleys and the like | | | |
| 2318169 | Ball reprojector | | | |
| 2319786 | Bumper switch unit for ball rolling games | | | |
| 2320347 | | | | |
| 2337132 | Electronic control | | | |
| 2340213 | Impulse traffic register | | | |