US PATENT SUBCLASS 100 / 86
.~.~ Mandrel and opposed presser roll


Current as of: June, 1999
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100 /   HD   PRESSES

70 R  DF  WITH ADDITIONAL TREATMENT OF MATERIAL {6}
76  DF  .~ Winding or folding sheet, web or strand {9}
86.~.~ Mandrel and opposed presser roll


DEFINITION

Classification: 100/86

(under subclass 76) Apparatus in which the means for bending the material includes an inner central core and a presser roll and the material is disposed circumferentially of the core and compressed thereon by the presser roll.

SEE OR SEARCH THIS CLASS, SUBCLASS:

89, for presses which wind a sheet, web, or strand within a cage of rolls and do not employ a mandrel.

155+, for concurrent pressing and conveying presses of the roll type, particularly subclasses 173+ for roll type concurrent pressing and conveying presses having material handling or guiding means.

210, for roll and platen type presses.

SEE OR SEARCH CLASS

28, Textiles: Manufacturing, 196, for apparatus for winding warp on a beam and having means to compress the warp on the beam as wound.

162, Paper Making and Fiber Liberation,

284+, for inventions for molding articles by winding a sheet of pulp upon a form until sufficient thickness is obtained.