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United States Patent 3400667
US Patent References:
Railway-traffic-controlling apparatus and electrical apparatus suitable for use therein
- - 1704736
Remote control system
- - 1897749
Railway traffic controlling system
- - 2096930
Racing game apparatus
- - 2631853
Automatic car retarder control system for railroads
- - 3056022
Railway-traffic-controlling apparatus and electrical apparatus suitable for use therein
- - 1704736
Remote control system
- - 1897749
Railway traffic controlling system
- - 2096930
Racing game apparatus
- - 2631853
Automatic car retarder control system for railroads
- - 3056022
Inventors:
Case, Noel L.
Tuschak, Bernard J.
Tuschak, Bernard J.
Publication Date:
09/10/1968
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Export Citation:
Assignee:
MARX & CO LOUIS
Primary Class:
Other Classes:
340/319, 246/124, 377/5, 361/208, 361/170, 361/160, 377/9, 104/60, 340/825.980, 246/78, 463/62, 246/247
International Classes:
A63H18/00
US Patent References: