Hand manipulated torque transmitting tool

Details Hand manipulated torque transmitting tool Hand manipulated torque transmitting tool

1999-01-11

2000-05-02

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Handle or shank

81489, B25B 2316

Patent

active

06055889&

ABSTRACT:
A hand manipulated torque transmitting tool having a handle and two tool shank-receiving cavities therein. A shank retainer ball extends into each cavity, and the shank has a circular groove therearound for receiving said ball when in either cavity. The shank has a square drive end mating with a square hollow of said cavities, for four-corner drive from said handle to said shank.

REFERENCES:
patent: D148621 (1948-02-01), Herman
patent: 4779493 (1988-10-01), White
patent: 4905549 (1990-03-01), Nickipuck
patent: 5289745 (1994-03-01), Beardsley
patent: 5442980 (1995-08-01), Ringer
patent: 5685208 (1997-11-01), Tidwell
patent: 5720207 (1998-02-01), Milner et al.

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