US PATENT SUBCLASS 34 / 383
.~.~.~ Puncturing or incising of treated material

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

282  DF  PROCESS {24}
380  DF  .~ With nondrying treating of material {7}
381  DF  .~.~ Nondrying treating precedes drying {3}
383.~.~.~ Puncturing or incising of treated material

DEFINITION

Classification: 34/383

Puncturing or incising of treated material:

(under subclass 381) Process wherein the treated material is subjected to piercing or scoring for the purpose of promoting the drying process.