US PATENT SUBCLASS 118 / 300
PROJECTION OR SPRAY TYPE

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

300PROJECTION OR SPRAY TYPE {14}
301  DF  .~> With mask or stencil
302  DF  .~> With projector heating, cleaning or conditioning
303  DF  .~> Coating moving mass of solid particulate work
304  DF  .~> Projector combined with nonprojecting coater
305  DF  .~> Work-supported and guided carriage {2}
308  DF  .~> Applying solid particulate material {3}
313  DF  .~> Plural projectors {2}
317  DF  .~> Inside of hollow work {1}
319  DF  .~> Rotating turret work support
320  DF  .~> Rotating work {2}
323  DF  .~> Moving projector
324  DF  .~> Endless conveyer for work
325  DF  .~> Flexible web or strand work
326  DF  .~> With hood or offtake for waste material

DEFINITION

Classification: 118/300

(under the class definition) Coating apparatus wherein coating material, unsupported at the moment of contact with the work to be coated, is sprayed, poured, dripped, flung or impelled against the base to be coated.

(1) Note. If the coating material is supported at the instant of contact with the base to be coated, it is considered to be applied by an applicator (subclasses 200+) or by immersion (subclasses 400+).

SEE OR SEARCH THIS CLASS, SUBCLASS:

24+, and see the notes thereto, for coating devices of the spray type for coating edible work.

58+, for noncoating gas and/or vapor contact with a base.

200+, and see (1) Note, above. 400+, and see (1) Note, above.

621+, for coating apparatus in which the coating material is caused to move to the work to be coated by the force of an electrostatic and/or electromagnetic field.

715+, for coating apparatus in which the coating material is in a gaseous or vaporous condition when it contacts the base to be coated.

SEE OR SEARCH CLASS

65, Glass Manufacturing,

348+, for gas solid contact means comprising spray nozzles and mounting means therefore in glass heat treating apparatus.

239, Fluid Sprinkling, Spraying, and Diffusing, appropriate subclasses, for devices which project, discharge or distribute fluid. See section IX of this class (118) for the line between classes (239) and (118).