US PATENT SUBCLASS 100 / 281
.~.~ Transversely forced linkage joint (single toggles here)

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.~.~ Transversely forced linkage joint (single toggles here) {3}
282  DF  .~.~.~> Shaft turned cam or crank and pitman
283  DF  .~.~.~> Lever in linkage {2}
286  DF  .~.~.~> Plural toggle joints {1}

DEFINITION

Classification: 100/281

(under subclass 280) Apparatus in which the mechanical device includes connected links interposed between the fixed abutment and the movable pressure surface, movement of the connection between the links in a direction transverse to the direction of movement of the pressure surface resulting in an increase of the input force.

SEE OR SEARCH THIS CLASS, SUBCLASS:

272, for reciprocating platen presses in which a fluid pressure actuating means is combined with toggle means to actuate a platen.