US PATENT SUBCLASS 15 / 315
.~.~.~.~ Extensible and retractable conduit

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}
301  DF  .~.~ Fixed position cleaners or installed cleaning systems {6}
314  DF  .~.~.~ With flexible conduit connection between ambulant air draft applying means and relatively stationary air pump or supply {1}
315.~.~.~.~ Extensible and retractable conduit

DEFINITION

Classification: 15/315

(under subclass 314) Apparatus having provisions for storing the conduit so that it can be extended from such storage position for application of the applying means to the work to be cleaned.

(1) Note. Usually the conduit is stored on a reel or drum and is released for use by check-controlled apparatus; frequently the device is in a cabinet or the like suitable for placing in a washroom or entrance hallway for grooming clothing on a person.

SEE OR SEARCH THIS CLASS, SUBCLASS:

323, for ambulatory cleaning devices having provisions for stowage of items such as air hose.