US PATENT SUBCLASS 15 / 338
.~.~.~ Converter attached to floor nozzle mouth

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}
338.~.~.~ Converter attached to floor nozzle mouth

DEFINITION

Classification: 15/338

(under subclass 328) Cleaning apparatus having a floor nozzle and an air-draft applying means conduit attachment for the open mouth of the nozzle.