US PATENT SUBCLASS 15 / 414
.~.~ Detachable and/or extension nozzles

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

3  DF  MACHINES {11}
300.1  DF  .~ With air blast or suction {26}
414.~.~ Detachable and/or extension nozzles

DEFINITION

Classification: 15/414

(under subclass 300) Cleaning apparatus in which the air-draft applying nozzle means is detachable and/or is extensible.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328+, where the nozzle is removed or rendered inoperative for the purpose of converting the operation of the cleaner, the conversion feature being claimed.