US PATENT SUBCLASS 15 / 354
.~.~ With work-contacting carriage or mount, and relatively adjustable nozzle

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}
354.~.~ With work-contacting carriage or mount, and relatively adjustable nozzle {5}
355  DF  .~.~.~> With agitator adjustable relative to nozzle {1}
357  DF  .~.~.~> Suction responsive
358  DF  .~.~.~> With work surface contact or penetration sensing
359  DF  .~.~.~> Biased or floating nozzle {1}
361  DF  .~.~.~> Handle operated or handle associated control

DEFINITION

Classification: 15/354

(under subclass 300) Cleaning apparatus having an air-draft applying nozzle supported on a work-contacting carriage or mount, the nozzle being movable with respect to the carriage or mount.

(1) Note. The carriage or mount must be other than or in addition to the nozzle lips, i.e., in addition to that portion of the nozzle defining the work-contacting area of the air draft.

(2) Note. The movement of the nozzle may result in adjusting the vertical height or the lateral disposition thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

333+, for cleaners convertible from on- floor to off-floor cleaning in which the nozzle is raised when converted to off-floor cleaning.

405+, and 415+, for devices such as tube cleaners having means functioning to engage the work for nonadjustably positioning the nozzle relative thereto.

418, for nozzles, per se, having provisions for adjusting the area of the mouth. SEE OR SEARCH CLASS

280, Land Vehicles,

43+, for adjustable running gear for air-draft cleaning apparatus where no air-draft applying means is claimed.