Tractor hitch with lock

Details Tractor hitch with lock Tractor hitch with lock

1993-12-07

1995-06-27

Focarino, Margaret A.

Land vehicles

Wheeled

Articulated vehicle

280508, B60D 126

Patent

active

054273994

ABSTRACT:
A power operated, draw bar mounted hitch for connection to the tongue of a farm implement has a fixed draw pin and a bottom hammer strap that engages under the tongue and raises the tongue onto the draw bar, where it is captured in place between the bottom hammer strap and a top hammer strap mounted on the draw bar. The hitch has an automatic self locking feature that automatically locks the hitch when it reaches the engaged position.

REFERENCES:
patent: 1401873 (1921-12-01), Buller
patent: 2320168 (1943-05-01), Benjamin et al.
patent: 3313558 (1967-04-01), Wolfgang
patent: 3462172 (1969-08-01), Thor
patent: 4343484 (1982-08-01), Van Antwerp
patent: 4482166 (1984-11-01), Van Antwerp
patent: 4702489 (1987-10-01), Erickson
patent: 5193838 (1993-03-01), Olson

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