US PATENT SUBCLASS 34 / 459
.~.~.~ Running length 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}
443  DF  .~ Gas or vapor contact with treated material {17}
444  DF  .~.~ Sheet, web, or strand {7}
459.~.~.~ Running length of treated material {3}
460  DF  .~.~.~.~> Gas or vapor suspends treated material {1}
462  DF  .~.~.~.~> With spacing or coiling
463  DF  .~.~.~.~> Directing of gas or vapor {2}

DEFINITION

Classification: 34/459

Running length of treated material:

(under subclass 444) Process wherein a sheet, web, or strand is conveyed through a treating zone in a continuous manner without a designed physical separation in the length of the treated material.