US PATENT SUBCLASS 193 / 31 A
.~.~ Chute switches
Current as of:
June, 1999
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193 /
HD
CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS
2 R
DF
CHUTES
{25}
31 R
DF
.~ Switch {1}
31 A
.~.~ 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.