US PATENT SUBCLASS 100 / 249
.~.~.~.~ With guided motion

Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
240  DF  .~ Box and piston type {6}
246  DF  .~.~ Movable or removable box section {2}
247  DF  .~.~.~ Separable box head and box frame {2}
249.~.~.~.~ With guided motion {2}
250  DF  .~.~.~.~.~> Pivoted
251  DF  .~.~.~.~.~> Axially slidable

DEFINITION

Classification: 100/249

(under subclass 247) Apparatus in which the pressure surface which is stationary during the application of compressive force and the side walls of the chamber are relatively movable and have associated therewith surfaces which direct such relative movement during the separation of said surface from the side walls of the chamber.