US PATENT SUBCLASS 148 / 666
.~.~ Magnesium(Mg) or magnesium base alloy


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}
559  DF  .~ Heating or cooling of solid metal {22}
666.~.~ Magnesium(Mg) or magnesium base alloy {1}
667  DF  .~.~.~> With working


DEFINITION

Classification: 148/666

Magnesium (Mg) or magnesium base alloy:

(under subclass 559) Process wherein the metal being treated is magnesium (Mg) or a magnesium alloy containing greater than 50 percent magnesium.