US PATENT SUBCLASS 148 / 528
.~.~.~ With brazing or soldering


Current as of: June, 1999
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148 /   HD   METAL TREATMENT

95  DF  PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE (I.E., MICROSTRUCTURE) OR CHEMICAL PROPERTIES OF METAL, PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL-HEAT REMOVING (E.G., FLAME-CUTTING, ETC.) OR BURNING OF METAL {17}
516  DF  .~ Producing or treating layered, bonded, welded, or mechanically engaged article or stock as a final product {9}
527  DF  .~.~ With metal next to or bonded to metal {4}
528.~.~.~ With brazing or soldering


DEFINITION

Classification: 148/528

With brazing or soldering:

(under subclass 527) Process wherein a step of brazing or soldering is present or wherein brazed or soldered article or stock is being treated.