US PATENT SUBCLASS 81 / 94
.~.~ Pin fulcrum

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
92  DF  .~ Pivoted inner jaw {2}
94.~.~ Pin fulcrum {2}
95  DF  .~.~.~> Roller jaw {1}
97  DF  .~.~.~> Spring-pressed

DEFINITION

Classification: 81/94

The inner jaw has a pin as its fulcrum.