US PATENT SUBCLASS 111 / 168
.~.~.~.~ Dished


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}
163  DF  .~.~.~ Disk {3}
168.~.~.~.~ Dished {1}
169  DF  .~.~.~.~.~> Scalloped or fluted


DEFINITION

Classification: 111/168

Dished:

(under subclass 163) Apparatus wherein the disk is concave on one side and convex on the other side.