US PATENT SUBCLASS 148 / 203
.~.~.~ Simultaneous removing or burning of multiple sides of workpiece

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}
194  DF  .~ Chemical-heat removing (e.g., flame-cutting, etc.) or burning of metal {9}
202  DF  .~.~ Scarfing (e.g., desurfacing, planing, gouging, etc.) {1}
203.~.~.~ Simultaneous removing or burning of multiple sides of workpiece

DEFINITION

Classification: 148/203

Simultaneous removing or burning of multiple sides of workpiece:

(under subclass 202) Process wherein a removing or burning heat concurrently impinges plural faces of a workpiece.