US PATENT SUBCLASS 193 / 9
.~ Grain drill

Current as of: June, 1999
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193 /   HD   CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS

2 R  DF  CHUTES {25}
9.~ Grain drill

DEFINITION

Classification: 193/9

(under subclass 2) Apparatus for grain-drilling machines.

(1) Note. See Classes 111, Planting, and 222, Dispensing, generally especially subclasses 526+ and 566+.