US PATENT SUBCLASS 81 / 61
.~.~.~ Pivoted pawl

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}
61.~.~.~ Pivoted pawl {1}
62  DF  .~.~.~.~> Reversing {1}

DEFINITION

Classification: 81/61

A pawl pivoted to the driving device engages the ratchet-teeth of the head.

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool,

120+, for a ratchet wrench particularly adapted to drive a tool in that class manner.

470, Threaded, Headed Fastener, or Washer Making: Process and Apparatus,

183+, for a rachet wrench particularly adapted to drive a tool for cutting screw threads, except in the manner of cutting provided in Class 408.