US PATENT SUBCLASS 81 / 152
.~.~.~ Clutch yoke

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
129  DF  .~ Slidable jaw adjustments {3}
150  DF  .~.~ Shank grip {4}
152.~.~.~ Clutch yoke

DEFINITION

Classification: 81/152

A yoke or ring-like device has a portion which grips or bites the shank to lock the traveling jaw.