US PATENT SUBCLASS 414 / 320
.~.~.~.~.~ Including plural screw elements


Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

288  DF  STATIC RECEPTACLE AND MEANS FOR CHARGING OR DISCHARGING, OR FACILITATING THE CHARGING OR DISCHARGING OF, THE RECEPTACLE {7}
304  DF  .~ Nongravity discharging means {4}
305  DF  .~.~ Including at least one discharge assistant of the compound motion type {2}
313  DF  .~.~.~ Having compound motion assistant operating on top of material {6}
319  DF  .~.~.~.~ Screw-type pickup conveyor {2}
320.~.~.~.~.~ Including plural screw elements


DEFINITION

Classification: 414/320

Including plural screw elements:

(under subclass 319) Apparatus wherein there are two or more

screw conveyors, the axes of which are either parallel with, or angularly related to, one another, and which conveyors are, at least for the most part, coextensive with one another (e.g.,., side by side).