US PATENT SUBCLASS 111 / 169
.~.~.~.~.~ Scalloped or fluted

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  DF  .~.~.~.~ Dished {1}
169.~.~.~.~.~ Scalloped or fluted

DEFINITION

Classification: 111/169

Scalloped or fluted:

(under subclass 168) Apparatus wherein the disk has undulations, indentations or the like at the outer periphery thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

166, for a plural disk opener with at least one scalloped or fluted disk.