US PATENT SUBCLASS 34 / 623
.~.~.~ Running length

Current as of: June, 1999
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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.~.~.~ Running length {5}
624  DF  .~.~.~.~> With contact heater
625  DF  .~.~.~.~> Winding reel {1}
627  DF  .~.~.~.~> Plural webs or strands {1}
629  DF  .~.~.~.~> With gas or vapor circulation for contact with treated material {15}
657  DF  .~.~.~.~> Zigzag runs of treated material

DEFINITION

Classification: 34/623

Running length:

(under subclass 618) Subject matter wherein the web or strand is a moving continuous length.

SEE OR SEARCH THIS CLASS, SUBCLASS:

110+, for an external rotary drum where the sheet, web, or strand is passed over the external surface of a drum.

SEE OR SEARCH CLASS

38, Textiles: Ironing or Smoothing.

68, Textiles: Fluid Treating Apparatus, particularly

157+,.

226, Advancing Material of Indeterminate Length, for feeding material without utilizing the leading or trailing ends to effect movement of the material.