Earth working – With ground support vertically adjustable relative to frame – Translating motion
Patent
1975-04-21
1977-03-22
Paperner, L. J.
Earth working
With ground support vertically adjustable relative to frame
Translating motion
172272, E02F 381
Patent
active
040131823
ABSTRACT:
A system for detachably coupling an attachment to a prime mover provided with a mounting means and an actuating means generally comprising a female device mountable on the attachment and a collapsible male assembly mountable on the mounting means of the prime mover, cooperatively engageable with the female device, the male assembly being operatively connectible to the actuating means and movable thereby between a collapsed, inoperative condition and an extended, operative condition operatively engageable with the female device in coupling relation therewith when the male assembly is positioned adjacent the female device in registry therewith, and means mounted on the male assembly for selectively locking the male assembly in the extended, operative condition.
REFERENCES:
patent: 3760883 (1973-09-01), Birk
patent: 3794195 (1974-02-01), Clevenger et al.
patent: 3818551 (1974-06-01), Coughran, Jr.
patent: 3935953 (1976-02-01), Stedman
Lalos Peter N.
Pratt Samuel S.
Paperner L. J.
Rockland Inc.
Weaver Ross
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