US PATENT SUBCLASS 171 / 97
.~.~.~ Horizontal axis (e.g., longitudinal axis)

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}
95  DF  .~.~ Rotary {2}
97.~.~.~ Horizontal axis (e.g., longitudinal axis) {1}
98  DF  .~.~.~.~> Transverse axis

DEFINITION

Classification: 171/97

(under subclass 95) Apparatus in which the axis of rotation of the rotary digger lies generally in a horizontal plane.

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115, for rotary members adapted to move transversely across a moving separator or excavator.

SEE OR SEARCH CLASS

172, Earth Working,

107+, for an earth working tool driven about a horizontal longitudinal axis.