US PATENT SUBCLASS 118 / 73
.~ Liquid treatment


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

72  DF  WITH MEANS TO PREPARE WORK SURFACE FOR COATING {1}
73.~ Liquid treatment {1}
74  DF  .~.~> Fluxing


DEFINITION

Classification: 118/73

(under subclass 72) Coating apparatus wherein the means to prepare the work surface applies a fluid to the base.

(1) Note. In this subclass may be found, for example, a combination of a coating device and means to wash the base to remove foreign matter therefrom. Where the fluid is applied to the coated base, see subclass 75.

SEE OR SEARCH THIS CLASS, SUBCLASS:

75, for means to apply a fluid to the coated base, and see (1) Note, above.

SEE OR SEARCH CLASS

134, Cleaning and Liquid Contact With Solids, appropriate subclasses, and see the notes thereto, for preparatory fluid treatments, per se, including washing and pickling.