US PATENT SUBCLASS 164 / 121
.~.~ Preconditioning of apparatus


Current as of: June, 1999
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164 /   HD   METAL FOUNDING

1  DF  PROCESS {6}
47  DF  .~ Shaping liquid metal against a forming surface {26}
121.~.~ Preconditioning of apparatus


DEFINITION

Classification: 164/121

(under subclass 47) Process wherein the apparatus is treated or readied for casting.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14, for processes of forming a mold and coating the surface with treating material.

55.1+, for processes of incorporating an addition or chemically reactive material into casting material.

72+, for processes of coating-treating a mold.

149, for means lubricating apparatus parts. 158, for apparatus cleaning means.

473, for continuous casting processes including a step of incorporating an addition or agent in a melt system.