US PATENT SUBCLASS 81 / 57.26
.~.~.~ Adjustable 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}
57.26.~.~.~ Adjustable angle drive {1}
57.27  DF  .~.~.~.~> Flexible shaft

DEFINITION

Classification: 81/57.26

(under subclass 57) Wrench or screwdriver having means to change the angle between the handle or drive means and the work engaging part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

177.8, for angularly adjustable handles.