US PATENT SUBCLASS 148 / 551
.~.~.~ Continuous casting


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
538  DF  .~ With casting or solidifying from melt {6}
549  DF  .~.~ Aluminum(Al) or aluminum base alloy {3}
551.~.~.~ Continuous casting


DEFINITION

Classification: 148/551

Continuous casting:

(under subclass 549) Process wherein the metal being cast is continuously cast from the casting apparatus in an endless manner without interruption.