US PATENT SUBCLASS 425 / 177
.~ Press means to form mold
Current as of:
June, 1999
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425 /
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PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
175
DF
MEANS FORMING A MOLD; OR FLASK, PER SE
{5}
177
.~ Press means to form mold
DEFINITION
Classification: 425/177
(under subclass 175) Apparatus in which the means forming the mold or shaping surface comprises means applying pressure to the mold forming material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
327, 328, 335+, 352+, 357+, 363+, and 406+, for similar structure in which pressure is applied to form an article instead of a mold.