US PATENT SUBCLASS 148 / 202
.~.~ Scarfing (e.g., desurfacing, planing, gouging, etc.)

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.~.~ Scarfing (e.g., desurfacing, planing, gouging, etc.) {1}
203  DF  .~.~.~> Simultaneous removing or burning of multiple sides of workpiece

DEFINITION

Classification: 148/202

Scarfing (e.g., desurfacing, planing, gouging, etc.):

(under subclass 194) Process wherein a surface of a metal workpiece is subjected to chemical-heat to remove shards or small protuberances therefrom in a desurfacing, planing, or gouging operation.