US PATENT SUBCLASS 164 / 164
.~.~ Rotatable pattern

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

159  DF  MEANS TO SHAPE A FORMING SURFACE {8}
161  DF  .~ Including means for sweeping or cutting forming surface {3}
164.~.~ Rotatable pattern

DEFINITION

Classification: 164/164

(under subclass 161) Apparatus wherein a revolvable pattern or pattern part is utilized as the sweeping member.

(1) Note. A rotary cutting tool which shapes the mold is not considered a pattern or pattern part to be encompassed herein.