US PATENT SUBCLASS 37 / 187
.~ Spaced pivots

Current as of: June, 1999
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37 /   HD   EXCAVATING

461  DF  CLAMSHELL BUCKET {4}
187.~ Spaced pivots

DEFINITION

Classification: 37/187

(under subclass 461) Subject matter wherein the pivots are spaced far apart on the supporting frame.