US PATENT SUBCLASS 164 / 8
.~.~ Utilizing a frozen mercury pattern

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

1  DF  PROCESS {6}
6  DF  .~ Shaping a forming surface (e.g., mold making, etc.) {8}
8.~.~ Utilizing a frozen mercury pattern

DEFINITION

Classification: 164/8

(under subclass 6) Process wherein a destructible pattern formed of frozen mercury is utilized in the shaping operation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

34+, for processes of employing destructible patterns in general.