US PATENT SUBCLASS 425 / 329
THREE OR MORE ENDLESS SURFACES COOPERATING TO DEFINE A SHAPING APERTURE

Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

329THREE OR MORE ENDLESS SURFACES COOPERATING TO DEFINE A SHAPING APERTURE

DEFINITION

Classification: 425/329

(under the class definition) Apparatus including three or more continuous force applying surfaces grouped in such a manner that said surfaces form a shaping aperture.

SEE OR SEARCH CLASS

100, Presses,

158, for apparatus having rolls with intersecting or inclined axes.