US PATENT SUBCLASS 414 / 314
.~.~.~.~ Including wall cleaning means

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}
314.~.~.~.~ Including wall cleaning means

DEFINITION

Classification: 414/314

Including wall cleaning means:

(under subclass 313) Apparatus including means for removing from a wall or walls of the receptacle material which accumulates thereon.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning,

104.05+, as explained in the reference thereto appearing in subclass 288 above.