US PATENT SUBCLASS 15 / 257.3
.~.~ Separate inlet and outlet

Current as of: June, 1999
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15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

257.01  DF  ACCESSORIES {7}
257.1  DF  .~ Debris receptacle (e.g., dustpan) {8}
257.3.~.~ Separate inlet and outlet

DEFINITION

Classification: 15/257.3

(under subclass 257.1) Device having an inlet for receiving, and a separate outlet from which is discharged, the debris.

SEE OR SEARCH CLASS

232, Deposit and Collection Receptacles,

43.1+, for other deposit and collection receptacles having separate openings.