US PATENT SUBCLASS 118 / 74
.~.~ Fluxing


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  DF  .~ Liquid treatment {1}
74.~.~ Fluxing


DEFINITION

Classification: 118/74

(under subclass 73) Coating apparatus having means to contact metal work with material which chemically removes impurities from he work.

(1) Note. Where the application of flux to a base is by means of a coating device, the fluxing instrumentality, per se, is cross-referenced to the appropriate subclass below which provides for the particular type of applying device.

SEE OR SEARCH CLASS

228, Metal Fusion Bonding,

33+, for apparatus for and subclasses 223+ for method of applying flux to metallic work parts that are to be united in a fusion bonding operation.