US PATENT SUBCLASS 34 / 624
.~.~.~.~ With contact heater

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
611  DF  .~ Sheet, web, or strand {3}
618  DF  .~.~ For flexible sheet, web, or strand {6}
623  DF  .~.~.~ Running length {5}
624.~.~.~.~ With contact heater

DEFINITION

Classification: 34/624

With contact heater:

(under subclass 623) Subject matter wherein the material moves across a surface that has a means to increase its temperature.