US PATENT SUBCLASS 264 / 211.11
.~.~ Nonresinous material only (e.g., ceramic, soap, cellulose, etc.)

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

165  DF  FORMING CONTINUOUS OR INDEFINITE LENGTH WORK {8}
176.1  DF  .~ Shaping by extrusion {11}
211.11.~.~ Nonresinous material only (e.g., ceramic, soap, cellulose, etc.)

DEFINITION

Classification: 264/211.11

Nonresinous material only (e.g., ceramic soap, cellulose, etc.):

(under subclass 176.1) Processes wherein the material being processed is other than a natural or a synthetic resin, e.g., ceramic material, soap, cellulose material, etc.

(1) Note. This subclass is not intended to include synthetic resins which meet the definition of Class 520.