US PATENT SUBCLASS 15 / 347
.~.~ With dust or dirt handling or storing or separating, e.g., filter bags

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

Internet Version by PATENTEC © 1999      Terms of Use


15 /   HD   BRUSHING, SCRUBBING, AND GENERAL CLEANING

3  DF  MACHINES {11}
300.1  DF  .~ With air blast or suction {26}
347.~.~ With dust or dirt handling or storing or separating, e.g., filter bags {5}
348  DF  .~.~.~> With conveying means additional to air stream
349  DF  .~.~.~> With receiver for dirt from rotary or moving agitator
350  DF  .~.~.~> Separator mounted on or attached to manipulating handle, e.g., push broom type {1}
352  DF  .~.~.~> Separator element cleaning in situ and/or storage or removal of retained dirt
353  DF  .~.~.~> With liquid and/or deflection type separator

DEFINITION

Classification: 15/347

(under subclass 300) Cleaning apparatus having means for collecting or storing or handling the dislodged dust and dirt or for separating the dust and dirt from the air-draft.

SEE OR SEARCH CLASS

96, Gas Separation: Apparatus, for air-dirt separating means even though claimed as vacuum cleaners where no air-draft applying means or other work-contacting cleaning means is included in the claims; and see (3) Note to the definition of

300.1, in this class (15).

406, Conveyors: Fluid Current, appropriate subclasses for fluid current conveying apparatus not specifically adapted for cleaning. See particularly

168+, for a material separating receptacle at a conveyor outlet.