US PATENT SUBCLASS 148 / 242
.~.~ Molten bath or molten surface utilized during reaction

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}
240  DF  .~ Processes of coating utilizing a reactive composition which reacts with metal substrate or composition therefore {12}
242.~.~ Molten bath or molten surface utilized during reaction

DEFINITION

Classification: 148/242

Molten bath or molten surface utilized during reaction:

(under subclass 240) Subject matter wherein the coating material is a solid at ambient temperature but is in a partially or fully melted state or wherein the normally solid metal substrate is in a partially melted condition.