US PATENT SUBCLASS 74 / 152
.~.~.~.~.~.~ 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}
150  DF  .~.~.~.~ Automatic {2}
151  DF  .~.~.~.~.~ Idle stroke {1}
152.~.~.~.~.~.~ Cooperating holding pawl

DEFINITION

Classification: 74/152

(under subclass 151) Devices, in which a holding pawl is adapted to prevent retrograde movement of the driven member.

SEE OR SEARCH CLASS

235, Registers,

131, for overthrow preventers.