Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1993-04-16
1995-04-11
Underwood, Donald W.
Material or article handling
Vertically swinging load support
Shovel or fork type
294111, 294118, 414734, 414739, B66D 300
Patent
active
054052386
ABSTRACT:
The present invention provides a grapple tongs device for mounting to the three-point hitch of the type found on agricultural tractors. The apparatus of this invention comprises a three-point hitch mounting, a grapple boom extending from the hitch mounting, a grapple tongs device suspended from the outer end of the grapple boom, and means for orienting the grapple tongs. The means for orienting the grapple tongs preferably also is employed to open the grapple tongs, the tongs preferably being of the gravity-closing type.
REFERENCES:
patent: 435835 (1890-09-01), Hunter
patent: 2893778 (1959-07-01), Eckstein
patent: 3860282 (1975-01-01), Johnson
patent: 5061150 (1991-10-01), Rentschler
Cross, Jr. Harry M.
Underwood Donald W.
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