US PATENT SUBCLASS 427 / 310
.~ Fluxing

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

299  DF  WITH PRETREATMENT OF THE BASE {7}
310.~ Fluxing {2}
311  DF  .~.~> Supernatant flux (floating) {1}
313  DF  .~.~> Lead or tin coating

DEFINITION

Classification: 427/310

(under subclass 299) Processes wherein a base is treated with a flux prior to coating, usually to prevent the formation of

oxides.

SEE OR SEARCH CLASS

148, Metal Treatment,

23+, for flux compositions.

228, Metal Fusion Bonding,

33+, and 203+ for means and process, respectively, of fluxing prior to metallurgical surface bonding; i.e., welding, soldering or brazing.