US PATENT SUBCLASS 81 / 70
.~.~.~.~ Duplex

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
64  DF  .~ Flexible {2}
65.2  DF  .~.~ Link {2}
68  DF  .~.~.~ Handle jaw {2}
70.~.~.~.~ Duplex

DEFINITION

Classification: 81/70

The handle-jaw has two faces, either of which may engage the work according to the direction the chain is passed about it.