Motor vehicles – Surface effect vehicles – Dynamic seal or fluid curtain
Patent
1977-08-18
1979-05-08
Pekar, John A.
Motor vehicles
Surface effect vehicles
Dynamic seal or fluid curtain
280468, 280DIG9, 280DIG14, B62D 506
Patent
active
041531329
ABSTRACT:
A trailer steering and towing hitch includes a moveable hitch connecting member which is supported on a towing vehicle for moving back and forth transverse to the axis of the towing vehicle with a motor for moving the hitch member back and forth for moving the front of a towed trailer for shifting and steering the trailer.
REFERENCES:
patent: 2653031 (1953-09-01), Butler
patent: 2922660 (1960-01-01), Haugland et al.
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