US PATENT SUBCLASS 74 / 159
.~.~.~.~ Single ratchet or clutch

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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  DF  .~.~.~ Multiple acting {1}
159.~.~.~.~ Single ratchet or clutch

DEFINITION

Classification: 74/159

(under subclass 158) Devices, in which the driven member is in the form of a single ratchet or clutch to provide only one set of teeth for cooperation with the plurality of elements.