Land vehicles – Wheeled – Articulated vehicle
Patent
1987-08-19
1988-09-13
Pekar, John A.
Land vehicles
Wheeled
Articulated vehicle
280479R, 280DIG9, 280DIG14, B62D 1300
Patent
active
047704365
ABSTRACT:
A drawbar type trailer hitch comprising a frame supported telescoping tongue extended and retracted by a first pressure cylinder while a second pressure cylinder may be operated to position the rearward end portion of the telescopically extended tongue in a lateral direction for correcting the direction of rearward movement of a towed vehicle being backed toward a parked position by the towing vehicle.
REFERENCES:
patent: 2873982 (1959-02-01), Graham
patent: 3362085 (1968-01-01), Clifford et al.
patent: 3521908 (1970-07-01), Carter
patent: 4153132 (1979-05-01), Biedebach
Pekar John A.
Rhea Robert K.
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