US PATENT SUBCLASS 15 / 334
.~.~.~.~ Floor nozzle air flow diverted to off-floor cleaning means

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}
328  DF  .~.~ Convertible {4}
331  DF  .~.~.~ Plural selective air draft means, e.g., on-floor to off-floor {2}
334.~.~.~.~ Floor nozzle air flow diverted to off-floor cleaning means {2}
335  DF  .~.~.~.~.~> Tubular handle, e.g., "Air-Way" type {1}
337  DF  .~.~.~.~.~> By insertion or attachment of additive converter

DEFINITION

Classification: 15/334

(under subclass 331) Apparatus having a floor nozzle as one of the air-draft provisions and in which the conversion or selection results in diverting or cutting off the air flow through the floor nozzle.