US PATENT SUBCLASS 100 / 270
.~.~ Combined with mechanical actuation

Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
269.01  DF  .~ Fluid pressure actuation {9}
270.~.~ Combined with mechanical actuation {1}
271  DF  .~.~.~> Mechanical force mutiplier {1}

DEFINITION

Classification: 100/270

(under subclass 269.01) Apparatus in which there is in addition to the expansible chamber operating means some means for mechanically causing the movable pressure surface to act in the compressing direction.