Material or article handling – Vertically swinging load support – Shovel or fork type
Patent
1985-11-25
1987-09-08
Valenza, Joseph E.
Material or article handling
Vertically swinging load support
Shovel or fork type
37DIG3, 37DIG12, 172253, B66F 912
Patent
active
046920897
ABSTRACT:
The attachment includes a pair of spaced support arms secured to the sides of a bucket of a back hoe vehicle and receive an elongated upper rectangular bar, and a pair of adjustably spaced fork arms attached to the upper bar. An elongated lower bar extends substantially parallel to the upper bar and is adjustably supported by the fork arms and engages against the back wall of the bucket. The lower bar may be adjustably elevated on the fork arms and provides rigidifying support for the fork arms in their outwardly extended position.
REFERENCES:
patent: 3312361 (1967-04-01), Foster
patent: 4175900 (1979-11-01), Etzler
patent: 4560318 (1985-12-01), Rodgers
Rodgers Charles E.
Rodgers Herman R.
Underwood Donald W.
Valenza Joseph E.
Yeager Arthur G.
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