US PATENT SUBCLASS 111 / 143
.~.~ Having holddown

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
139  DF  .~ Including trash control accessory {3}
143.~.~ Having holddown

DEFINITION

Classification: 111/143

Having holddown:

(under subclass 139) Apparatus wherein the trash control accessory includes means for positioning or holding trash or plants (e.g., weeds) so that they may be covered or cut by the operation of the opener.

SEE OR SEARCH CLASS

172, Earth Working,

29+, and 514 for holddowns for earth-working machinery.