US PATENT SUBCLASS 171 / 100
.~.~ Pivoted about ground wheel axle

Current as of: June, 1999
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171 /   HD   UNEARTHING PLANTS OR BURIED OBJECTS

84  DF  SEPARATING DIGGER (E.G., VERTICAL COLLECTING TINES) {7}
86  DF  .~ Movable on supporting frame (e.g., pivoted) {11}
100.~.~ Pivoted about ground wheel axle

DEFINITION

Classification: 171/100

(under subclass 86) Apparatus in which a separating digger is pivotally supported for rocking or oscillating motion about the axis of a rolling, ground-engaging member.

(1) Note. The digger may be slidable relative to the ground-engaging member so that said digger may be projected into the ground.