US PATENT SUBCLASS 15 / 314
.~.~.~ With flexible conduit connection between ambulant air draft applying means and relatively stationary air pump or supply

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.~.~.~ With flexible conduit connection between ambulant air draft applying means and relatively stationary air pump or supply {1}
315  DF  .~.~.~.~> Extensible and retractable conduit

DEFINITION

Classification: 15/314

(under subclass 301) Apparatus in which a hand held or manipulatable air draft applying means is mounted on or carried by a flexible conduit connected to a relatively stationary air pump or source of air supply.

SEE OR SEARCH THIS CLASS, SUBCLASS:

327, for mobile or portable "tank type" cleaning apparatus; that is, cleaners of the character defined above but wherein the air pump or supply is carried about by the operator, or is movable by the operator by force applied thereto through the flexible conduit.