Material or article handling – Vertically swinging load support – Grab
Patent
1991-12-13
1993-11-23
Huppert, Michael S.
Material or article handling
Vertically swinging load support
Grab
294 6722, 294 92, 414619, 414622, 414664, B66C 2300
Patent
active
052638111
ABSTRACT:
An attachment for removing pavement that can be removably mounted on the lift arms of a vehicle such as a tractor loader that includes a main frame having front and rear sides. An elongated penetrating member is mounted to extend cantilever from the front side of the main frame and an angular adjusting means is provided for orientating the penetrating member to any desired angular position from below to above horizontal. A holding member in the form of a pair of stub beams is mounted to also extend from the front side of the main frame in vertically spaced relation above the penetrating member to define a pavement receiving space therebetween into which the pavement can slide during removal. A hitch means is provided on the main frame for mounting the attachment on the lift arms of a tractor loader.
REFERENCES:
patent: 2772800 (1956-12-01), Brady
patent: 2981426 (1961-04-01), Casey
patent: 4286917 (1981-09-01), Mehesan, Jr.
patent: 4515522 (1985-05-01), Sonerud
patent: 4787810 (1988-11-01), Cawley et al.
patent: 4921075 (1990-05-01), Schumacher et al.
Huppert Michael S.
Underwood Donald W.
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