US PATENT SUBCLASS 193 / 31 R
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Current as of: June, 1999
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193 /   HD   CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS

2 R  DF  CHUTES {25}
31 R.~ Switch {1}
31 A  DF  .~.~> Chute switches

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 193/31

(under subclass 2) The general miscellaneous subclass for chutes provided with gates or valves for directing material in different directions.

(1) Note. See this class, subclasses 13, 23, 28, and 36.

SEE OR SEARCH CLASS

137, Fluid Handling, appropriate subclasses, particularly

119.01+, and 861+ for fluid handling apparatus including means for directing fluid in different directions.