US PATENT SUBCLASS 171 / 96
.~.~.~ Conical digger portion


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}
96.~.~.~ Conical digger portion


DEFINITION

Classification: 171/96

(under subclass 95) Apparatus in which the rotating digger is (1) arranged with certain digging elements extending radially further from the axis of rotation than others in such fashion that they terminate adjacent a conical surface, or (2) arranged in such fashion that the digging elements or

portions thereof define a substantially conical surface.