US PATENT SUBCLASS 49 / 330
.~.~.~.~ Actuating force applied between link pivots; e.g., over center toggle-type

Current as of: June, 1999
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49 /   HD   MOVABLE OR REMOVABLE CLOSURES

324  DF  WITH OPERATOR FOR MOVABLY MOUNTED CLOSURE {12}
327  DF  .~ Actuated from opposite approaches {3}
328  DF  .~.~ By vertically oscillating lever {1}
329  DF  .~.~.~ Link system connects lever to closure {1}
330.~.~.~.~ Actuating force applied between link pivots; e.g., over center toggle-type

DEFINITION

Classification: 49/330

(under subclass 329) Device wherein the means actuating the series of pivoted arms transmits a force intermediate the

length of the assembly of arms so as to extend or contract its ends, e.g., a toggle.