US PATENT SUBCLASS 164 / 3
.~.~ Utilizing pressure application

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

1  DF  PROCESS {6}
2  DF  .~ Printing plate (e.g., stereotype, etc.) forming {1}
3.~.~ Utilizing pressure application

DEFINITION

Classification: 164/3

(under subclass 2) Process wherein a dynamic pressure, e.g., vacuum, pneumatic, hydraulic, etc., is directly applied to a molten metal to shape the same.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61+, for processes of vacuum forming.

113+, for pressure casting of articles in general.