US PATENT SUBCLASS 100 / 238
.~ Combined reciprocating and rotating piston or platen

Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
238.~ Combined reciprocating and rotating piston or platen {1}
239  DF  .~.~> Piston advanced by box rotation

DEFINITION

Classification: 100/238

(under subclass 214) Apparatus in which one pressure surface approaches the other with a straight line movement and also turns about an axis along the line of such movement.

SEE OR SEARCH CLASS

72, Metal Deforming,

406, for a metal shaping press with means to effect compound motion of a tool, and see the notes thereto.

99, Foods and Beverages: Apparatus,

501+, for a rotary food entering member that has a reaming action.