US PATENT SUBCLASS 164 / 319
.~.~ Inelastic compression means for confined metal

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


164 /   HD   METAL FOUNDING

271  DF  MEANS TO SHAPE METALLIC MATERIAL {12}
284  DF  .~ Pressure shaping means {5}
319.~.~ Inelastic compression means for confined metal {2}
320  DF  .~.~.~> Core or internal compression member
321  DF  .~.~.~> Fluid pressure actuated

DEFINITION

Classification: 164/319

(under subclass 284) Apparatus wherein the pressure shaping means is a solid member which is applied to the metal after it is in the mold or otherwise confined.

SEE OR SEARCH THIS CLASS, SUBCLASS:

119, for a process of applying direct fluid secondary pressure to confined metal.

120, for a process of applying pressure after the introduction of metal into a confining means.

284, for means to apply a pneumatic secondary pressure force to confined metal.