US PATENT SUBCLASS 100 / 233
.~ Oscillatory or hinged platen or piston


Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
233.~ Oscillatory or hinged platen or piston {2}
234  DF  .~.~> Plier type {1}
236  DF  .~.~> Parallel spaced pairs


DEFINITION

Classification: 100/233

(under subclass 214) Apparatus in which the movement of one pressure surface to approach the other is an arcuate or swinging motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

16, for binder applying devices in which a swinging jaw carries a binder about the material, such jaw being a gripping jaw for the material.

250, for box and piston presses in which the box bottom and its frame may be separated from each other by the swinging motion upon a pivot.

SEE OR SEARCH CLASS

38, Textiles: Ironing or Smoothing, 36+, for smoothing machines wherein the work is smoothed between platens and there are but two platens, one of which is movable and such platen moves in an orbital path about a fixed axis to effect the pressing action.

68, Textiles: Fluid Treating Apparatus,

117+, for machines which squeeze textiles while subjected to a liquid and in which the squeezer member only of a pair of members is moved and the single squeezer is mounted on a horizontal axis and cooperates with a bed.

101, Printing,

297+, for bed and platen printing machines in which the path of approach of the bed and platen to printing position is in an arc intersecting the surface to be printed upon.

164, Metal Founding,

211, for press type sand mold compactors having a swinging press head.