US PATENT SUBCLASS 74 / 119
.~.~.~.~ Adjustable leverage


Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

111  DF  MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
112  DF  .~ Rotary to intermittent unidirectional motion {3}
116  DF  .~.~ Rotary crank or eccentric drive {4}
118  DF  .~.~.~ Lever transmitter {1}
119.~.~.~.~ Adjustable leverage


DEFINITION

Classification: 74/119

(under subclass 118) Mechanisms, in which the parts include an intermediate lever of adjustable ratio pivoted to some supporting structure.