US PATENT SUBCLASS 81 / 57.13
.~.~.~.~ Right angle drive

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
54  DF  .~ Machine {10}
57  DF  .~.~ Gear-operated {9}
57.11  DF  .~.~.~ With motor {3}
57.13.~.~.~.~ Right angle drive

DEFINITION

Classification: 81/57.13

(under subclass 57.11) Wrench or screwdriver having an angular relationship between the handle, or like drive means, and the work engaging means, said relationship being a right angle.