US PATENT SUBCLASS 404 / 110
.~.~.~ Portable spreader box

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

83  DF  APPARATUS {17}
101  DF  .~ Material distribution means {6}
108  DF  .~.~ Including material supply {3}
110.~.~.~ Portable spreader box

DEFINITION

Classification: 404/110

(under subclass 108) Material supply device utilizing a hopper with a controlled bottom discharge, which is readily movable over the road area, to distribute material.

SEE OR SEARCH CLASS

222, Dispensing, appropriate subclasses for structure for discharging material.