US PATENT SUBCLASS 74 / 154
.~.~.~.~ Cooperating holding pawl


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}
148  DF  .~.~ Gripper releasing devices {2}
149  DF  .~.~.~ Power pawl lifter {2}
154.~.~.~.~ Cooperating holding pawl


DEFINITION

Classification: 74/154

(under subclass 149) Devices, in which means are provided for disengaging a power pawl from the driven member and an auxiliary holding pawl is adapted to prevent retrograde movement of the driven member.