US PATENT SUBCLASS 34 / 306
.~ Sheet or web contact preventing by spacer sheet, web, or strand


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

282  DF  PROCESS {24}
306.~ Sheet or web contact preventing by spacer sheet, web, or strand


DEFINITION

Classification: 34/306

Sheet or web contact preventing by spacer sheet, web, or

strand:

(under subclass 282) Process in which sheets are treated while separated from one another by another separating sheet, web, or strand or parts of a web are separated from other parts by an added separating sheet or web.

SEE OR SEARCH THIS CLASS, SUBCLASS:

94, for the corresponding apparatus.

SEE OR SEARCH CLASS

101, Printing,

417, and 419 for interleaving sheets with other sheets or webs where no positive drying step is claimed or where such processes are combined with printing, whether or not positive drying is claimed.