Title:
TRAM CONTROL SYSTEM
United States Patent 3497055
US Patent References:
Power drive to maintain constant force between tractor-trailers
- - 3227235
Controls for earthmoving scrapers connected in tandem
- - 3339658
Power drive to maintain constant force between tractor-trailers
- - 3227235
Controls for earthmoving scrapers connected in tandem
- - 3339658
Inventors:
Oslakovic, Frank E.
Reilly, Donald C.
Reilly, Donald C.
Publication Date:
02/24/1970
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Export Citation:
Assignee:
WESTINGHOUSE AIR BRAKE CO
Primary Class:
International Classes:
B65G37/00; E21F13/02; E21F13/00; B65G37/00; B65G47/31