US PATENT SUBCLASS 432 / 60
.~ Internally heated roll

Current as of: June, 1999
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432 /   HD   HEATING

59  DF  ADVANCING STRUCTURE FLEXING, LOOPING OR COILING SHEET, WEB OR STRAND {1}
60.~ Internally heated roll

DEFINITION

Classification: 432/60

(under subclass 59) Apparatus in which the longitudinally moving work is flexed over an internally heated roll member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

228, for an internally heated roll, per se.

SEE OR SEARCH CLASS

34, Drying and Gas or Vapor Contact With Solids,

110+, for a rotary drum drier about which work to be dried is supported or flexed.