US PATENT SUBCLASS 81 / 119
.~ Rigid jaws

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
119.~ Rigid jaws {3}
120  DF  .~.~> Round work
121.1  DF  .~.~> Enclosed (e.g., socket) {8}
125.1  DF  .~.~> Double-ended

DEFINITION

Classification: 81/119

The jaws or work-engaging parts have no relative movement.