Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1997-09-09
1999-09-28
Underwood, Donald W.
Material or article handling
Vertically swinging load support
Shovel or fork type
37406, 37903, 414912, E02F 300
Patent
active
059576502
ABSTRACT:
An improved grappling device for a material handling apparatus, including one or more fingers which may be mounted on the material handling apparatus. The fingers are storable to a non-use position on the rear side of the bucket of a material handling apparatus and retractable to an operating position in front of the bucket of a material handling apparatus by means of hydraulic power. When in use, the fingers cooperates with the material handling apparatus and enables an operator to manipulate a wider range of loads.
REFERENCES:
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patent: 4283866 (1981-08-01), Ogawa
patent: 4375345 (1983-03-01), Hanson
patent: 4403906 (1983-09-01), Holopainen
patent: 4519739 (1985-05-01), Risch
patent: 4669947 (1987-06-01), Frost
patent: 5111602 (1992-05-01), Risch
patent: 5544435 (1996-08-01), Somero
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