US PATENT SUBCLASS 111 / 145
.~.~ Harrow

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
144  DF  .~ Including mulching accessory {1}
145.~.~ Harrow {1}
146  DF  .~.~.~> Spring tooth

DEFINITION

Classification: 111/145

Harrow:

(under subclass 144) Apparatus in which the mulching accessory comprises a framework which includes a plurality of spikes or sharpened disks which are drawn through the soil.