US PATENT SUBCLASS 164 / 40
.~.~.~.~ Utilizing pattern as compacting member

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}
15  DF  .~.~ Shaping fluent material to form mold {9}
37  DF  .~.~.~ By compacting material against shaping surface {3}
40.~.~.~.~ Utilizing pattern as compacting member

DEFINITION

Classification: 164/40

(under subclass 37) Process directed to shaping a forming surface by compacting the mold material against a shaping member, e.g., pattern, wherein the shaping member is utilized as the primary force applying member.

(1) Note. Patents directed to forming a hollow mold structure by exerting radial pressure to the mold material are included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

187+, for apparatus wherein the pattern member acts as the pressing member and including drawing means.