Material or article handling – Vertically swinging load support – Grab
Patent
1989-01-30
1990-06-12
Brown, David H.
Material or article handling
Vertically swinging load support
Grab
414722, 414729, B66C 304, B66F 900
Patent
active
049328328
ABSTRACT:
An auxiliary device to be mounted on a backhoe to allow gripping and lifting of objects. The device requires no additional power or operation control devices to function. The device is comprised of an opposing structure, along with appropriate linkages, which along with the bucket on the equipment is used as a gripping, crushing, or holding device.
REFERENCES:
patent: 3422975 (1969-01-01), Crisp
patent: 4017114 (1977-04-01), LaBounty
patent: 4375345 (1983-03-01), Hanson
patent: 4407626 (1983-10-01), Bruckner
patent: 4761113 (1988-08-01), Smith et al.
patent: 4804309 (1989-02-01), Risch
patent: 4820112 (1989-04-01), Mullican
Dunn, Jr. Gilbert L.
McCasland Thomas A.
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