US PATENT SUBCLASS 264 / 77
.~ By compression in a closed mold cavity

Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

73  DF  RANDOM VARIEGATED COLORING DURING MOLDING {4}
77.~ By compression in a closed mold cavity

DEFINITION

Classification: 264/77

(under subclass 73) Processes wherein the molding operation which produces the random variegated coloring effect involves the application of pressure to the differently colored materials in a confined space.