US PATENT SUBCLASS 100 / 286
.~.~.~ Plural toggle joints

Current as of: June, 1999
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100 /   HD   PRESSES

214  DF  RECIPROCATING PRESS CONSTRUCTION {26}
280  DF  .~ With mechanical force multiplier {6}
281  DF  .~.~ Transversely forced linkage joint (single toggles here) {3}
286.~.~.~ Plural toggle joints {1}
287  DF  .~.~.~.~> Screw and nut between joints

DEFINITION

Classification: 100/286

(under subclass 281) Apparatus having plural sets of connected links the input force in each case being applied at

the point of connection to cause the links to straighten or collapse whereby a compressive action is exerted on a pressure surface.