US PATENT SUBCLASS 414 / 313
.~.~.~ Having compound motion assistant operating on top of material

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.~.~.~ Having compound motion assistant operating on top of material {6}
314  DF  .~.~.~.~> Including wall cleaning means
315  DF  .~.~.~.~> Condition responsive {1}
317  DF  .~.~.~.~> Route of material being discharged includes vertical segment through remainder of charge
318  DF  .~.~.~.~> With conveyor extending to discharge opening in sidewall of receptacle
319  DF  .~.~.~.~> Screw-type pickup conveyor {2}
322  DF  .~.~.~.~> Means for displacing assistant involves driven, wheel-like, support member rolling on surface of material

DEFINITION

Classification: 414/313

Having compound motion assistant operating on top of material:

(under subclass 305) Apparatus wherein a compound motion discharge assistant is located in such a manner as to initiate the discharging of material from the receptacle by removing material from the upper portion or surface of the charge.