US PATENT SUBCLASS 111 / 192
.~.~.~ Disk

Current as of: June, 1999
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111 /   HD   PLANTING

14  DF  DRILLING {12}
190  DF  .~ Furrow closer {2}
191  DF  .~.~ Rotating furrow closer {2}
192.~.~.~ Disk {1}
193  DF  .~.~.~.~> Plural

DEFINITION

Classification: 111/192

Disk:

(under subclass 191) Apparatus wherein the rotating furrow-closing element is a generally circular plate-like member which pushes soil laterally into the furrow.

SEE OR SEARCH THIS CLASS, SUBCLASS:

194+, for a wheel-type closing means which exerts a downwardly directed compo-nent of force on the soil which closes the furrow.