US PATENT SUBCLASS 454 / 50
.~ Spray booth


Current as of: June, 1999
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454 /   HD   VENTILATION

49  DF  WORKSTATION VENTILATOR (E.G., HOOD, OFFTAKE, ETC.) {5}
50.~ Spray booth {2}
51  DF  .~.~> Having air inlet separate from access opening {1}
53  DF  .~.~> With outlet air treatment means {1}


DEFINITION

Classification: 454/50

Spray booth:

(under subclass 49) Subject matter wherein the task area is particularly adapted to coating an object with an atomized material such as paint or electrostatic particles.

(1) Note. A workstation ventilator in combination with specific coating means is properly classified elsewhere. See the Search Class Note below.

SEE OR SEARCH THIS CLASS, SUBCLASS:

339+, for a ventilation outlet airway.

SEE OR SEARCH CLASS

55, Gas Separation, particularly Digest 46 for spray booths in which a gas is separated from a mixture.

118, Coating Apparatus, particularly 326, for a hood or offtake for waste material, and see the Search Class note of subclass 326 for a further discussion of class lines between this class and Class 118 (see (1) Note above); also see digest 7 for a hood.

399, Electrophotography,

246+, for sprayed liquid developer applications.