US PATENT SUBCLASS 164 / 222
.~.~ Including pattern having relatively moving parts
Current as of:
June, 1999
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164 /
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METAL FOUNDING
159
DF
MEANS TO SHAPE A FORMING SURFACE
{8}
213
DF
.~ Including means for separating forming surface from shaping means {9}
222
.~.~ Including pattern having relatively moving parts
DEFINITION
Classification: 164/222
(under subclass 213) Apparatus wherein a plural movable part pattern is utilized as the shaping member.
