US PATENT SUBCLASS 164 / 17
.~.~.~ Shaping forming surface by mechanically removing material therefrom or subdividing forming surface to provide plural parts

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}
17.~.~.~ Shaping forming surface by mechanically removing material therefrom or subdividing forming surface to provide plural parts

DEFINITION

Classification: 164/17

(under subclass 15) Process directed to mechanically removing material from the surface of a shaped mold structure.

(1) Note. Included herein is the step of mechanically sub-dividing the mold structure, i.e., dividing a mold structure into component parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

161+, for apparatus for cutting the final mold as well as for cutting or sweeping to form the mold.