US PATENT SUBCLASS 164 / 104
.~.~.~.~.~.~ Utilizing a liquid heat transfer agent

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}
91  DF  .~.~ Composite article forming {5}
98  DF  .~.~.~ Shaping metal and uniting to a preform {7}
100  DF  .~.~.~.~ Including preconditioning preform {2}
103  DF  .~.~.~.~.~ Preheating {2}
104.~.~.~.~.~.~ Utilizing a liquid heat transfer agent

DEFINITION

Classification: 164/104

(under subclass 103) Process wherein the preheating is accomplished by means of a heating material in the liquid state which contacts either the preform or the mold.

(1) Note. Preheating of the preform by means of the cast material which makes up part of the product is included herein only if it is specifically claimed as such.