US PATENT SUBCLASS 522 / 906
PREPARING SHRINKABLE MATERIAL

Current as of: June, 1999
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522 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

906PREPARING SHRINKABLE MATERIAL

DEFINITION

Classification: 522/906

PREPARING SHRINKABLE MATERIAL:

Subject matter involving treating material with wave energy so as to impart shrinkable propeerties thereto.