US PATENT SUBCLASS 81 / 63.1
.~.~.~ Reversing

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
58  DF  .~ Handle clutched to head {7}
60  DF  .~.~ One-way detent drive, e.g., ratchet {2}
63.1.~.~.~ Reversing {1}
63.2  DF  .~.~.~.~> Single pawl

DEFINITION

Classification: 81/63.1

(under subclass 60) Wrench or screwdriver provided with means whereby the direction of driving can be selectively reversed.