Excavating – Snow or ice removing or grooming by portable device – Railway clearer
Patent
1990-08-06
1992-02-04
Taylor, Dennis L.
Excavating
Snow or ice removing or grooming by portable device
Railway clearer
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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ESCO Corporation
Taylor Dennis L.
Warnick Spencer
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