Patent
1977-12-13
1979-01-16
Paperner, L. J.
214145R, E02F 381
Patent
active
041345061
ABSTRACT:
An earthworking machine having a frame and wheels carried by the frame for movement of the machine over subjacent terrain. A bucket is provided having a rear portion defining rearwardly opening recesses. The recesses are arranged to accommodate reception of the tilt and lift arms of the material handling structure. The recesses may further be arranged to accommodate a portion of the front wheels of the machine in preselected dispositions of the material handling structure. The material handling structure is arranged to be rocked on a rounded rear portion thereof while resting on the subjacent terrain so as to provide an improved freeing of the material being removed prior to the lifting thereof in the bucket. The material handling structure is arranged to provide a low profile providing improved unobstructed viewing forwardly from the machine in normal use.
REFERENCES:
patent: 2835397 (1958-05-01), Wagner
patent: 2978124 (1961-04-01), Bernotas
patent: 3240371 (1966-03-01), Conrad
patent: 3369680 (1968-02-01), Peterson
patent: 3845870 (1974-11-01), Balderson et al.
Caterpillar Tractor Co.
Paperner L. J.
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