US PATENT SUBCLASS 111 / 148
.~.~ With furrow smoother

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
147  DF  .~ Including subsoiler (i.e., deep soil tiller) {1}
148.~.~ With furrow smoother

DEFINITION

Classification: 111/148

With furrow smoother:

(under subclass 147) Apparatus which further include a device which follows the subsoiler and function to fill, cover or even out the soil disruption caused by the subsoiler.

(1) Note. These devices generally operate between the subsoiler and the furrow opener and may take the form of a rolling or nonrolling member.