US PATENT SUBCLASS 74 / 129
.~.~.~ Multiple acting

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

111  DF  MECHANICAL MOVEMENTS (INTERMITTENT GRIP TYPE) {3}
126  DF  .~ Oscillation or reciprocation to intermittent unidirectional motion {5}
128  DF  .~.~ Slide actuator {1}
129.~.~.~ Multiple acting

DEFINITION

Classification: 74/129

(under subclass 128) Mechanisms, in which a slidable actuator is adapted to impart motion to the driven member in both directions of its movement or in which a plurality of slidable actuators are adapted to impart motion to the driven member in sequence.