US PATENT SUBCLASS 162 / 107
.~.~ Glass

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
103  DF  .~ Including solid non-waterlaid preform {4}
107.~.~ Glass

DEFINITION

Classification: 162/107

(under subclass 103) Processes in which the nonwaterlaid preform contains glass, and the products thereof.