US PATENT SUBCLASS 81 / 437
.~.~ Combined with or usable as diverse-type wrench

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
436  DF  .~ Having work engaging and force exerting portion inserted into cavity (e.g., allen wrench, screwdriver) {10}
437.~.~ Combined with or usable as diverse-type wrench

DEFINITION

Classification: 81/437

Combined with or usable as diverse type wrench:

(under subclass 436) Wrench or screwdriver wherein the portion of the tool intended to be inserted into a cavity is either (a) connected to, or (b) may alternately be used as a diverse-type wrench (i.e., the diverse wrench portion is constructed to exert a turning or twisting strain on a rotatable workpiece without inserting a portion of its structure into a cavity in the surface of the work).