US PATENT SUBCLASS 264 / 171.25
.~.~.~ Shaping of a natural resinous layer on preform (e.g., cellulosic, 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}
171.1  DF  .~ Layered, stratified traversely of length, or multiphase macrostructure containing material (e.g., conjugate, composite, islands-in-sea, core-sheath, etc.) {8}
171.13  DF  .~.~ Utilizing indefinite length preform {4}
171.25.~.~.~ Shaping of a natural resinous layer on preform (e.g., cellulosic, etc.)

DEFINITION

Classification: 264/171.25

Shaping of a natural resinous layer on preform (e.g., cellulosic, etc.):

(under subclass 171.13) Processes wherein a layer formed on the preform contains natural resinous material.