US PATENT SUBCLASS 209 / 246
.~.~.~ Cut-offs and valves

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

233  DF  SIFTING {16}
243  DF  .~ Feeding {5}
244  DF  .~.~ Hoppers {2}
246.~.~.~ Cut-offs and valves

DEFINITION

Classification: 209/246

(under subclass 244) Means and methods wherein cut-offs or valves are associated with hoppers to control the delivery of material to sifting devices.

SEE OR SEARCH CLASS

193, Conveyors, Chutes, Skids, Guides, and Ways, for conveyors chutes etc., per se, with valves or cut-offs.

222, Dispensing, for hopper feeders with valves or cut-offs.