US PATENT SUBCLASS 111 / 159
.~.~.~.~ With tine

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
149  DF  .~ Furrow opener {7}
157  DF  .~.~ Rotary opener {2}
158  DF  .~.~.~ Power rotated {1}
159.~.~.~.~ With tine {3}
160  DF  .~.~.~.~.~> Rotatable about vertical axis
161  DF  .~.~.~.~.~> Material deposited into tiller operated zone
162  DF  .~.~.~.~.~> Material deposited behind tiller

DEFINITION

Classification: 111/159

With tine:

(under subclass 158) Apparatus in which the rotating opener has teeth, projections, blades, or other configurations spaced circumferentially and projecting generally at right angles to the axis of rotation to engage the soil intermittently or with a varying effect as the opener turns.

SEE OR SEARCH CLASS

172, Earth Working,

540, for a tined earth-working implement, per se.