Trailer hitch yoke positioning assembly

Details Trailer hitch yoke positioning assembly Trailer hitch yoke positioning assembly

1977-10-25

1980-01-29

Peters, Jr., Joseph F.

Freight accommodation on freight carrier

Load bearer accommodation

Semitrailer accommodation

280435, 410 59, B61D 316, B61D 4500, B65J 122, F16B 902

Patent

active

041855647

ABSTRACT:
In a railway car trailer hitch in which a yoke maintains a pair of jaws in position engaging the trailer king pin in closed position, a pivotably mounted cam assembly is provided which moves the yoke to the open position and a stop is automatically activated when the yoke reaches the open position which maintains the yoke in open position for removal of the trailer from the hitch.

REFERENCES:
patent: 1981233 (1934-11-01), Harris
patent: 1991507 (1935-02-01), Ketel
patent: 1995965 (1935-03-01), Davidson et al.
patent: 1999375 (1935-04-01), Seyferth et al.
patent: 2936983 (1960-05-01), Markestein et al.
patent: 3225707 (1965-12-01), Rollins et al.
patent: 3234893 (1966-02-01), Sweda
patent: 3262402 (1966-07-01), Mowatt-Larssen et al.
patent: 3632145 (1972-01-01), Davis
patent: 3827709 (1974-08-01), Madura et al.
patent: 3892426 (1975-07-01), Ferris

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