US PATENT SUBCLASS 74 / 158
.~.~.~ 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}
144  DF  .~ Grip units and features {5}
156  DF  .~.~ Gripper mountings, lever {2}
158.~.~.~ Multiple acting {1}
159  DF  .~.~.~.~> Single ratchet or clutch

DEFINITION

Classification: 74/158

(under subclass 156) Devices, in which a plurality of elements are adapted to engage one or more driven members and are mounted on one or more lever actuators.