Dragline bucket and method of operating the same

Excavating – Snow or ice removing or grooming by portable device – Railway clearer

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Details

37135, 37141R, E02F 346

Patent

active

050849905

ABSTRACT:
A dragline bucket and method of operating a dragline bucket wherein a reverse V configuration of teeth is employed to eliminate slewing, i.e., sideways movement when encountering an off-center obstacle.

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patent: 2660323 (1951-06-01), Carlesimo
patent: 3791054 (1974-02-01), Bierwith
patent: 4037337 (1977-07-01), Hemphill
patent: 4791738 (1988-12-01), Briscoe
patent: 4944102 (1990-07-01), Behlendorf et al.
patent: 4959915 (1990-10-01), Roussin et al.

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