Multiple bit handtool

Details Multiple bit handtool Multiple bit handtool

1988-09-14

1989-07-18

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

81438, 811775, 811776, B25B 2300

Patent

active

048481971

ABSTRACT:
A multiple bit handtool having a first elongated barrel and a second elongated barrel rotatably attached to the first barrel. Bit-holding means on the ends of the barrels accept and hold bits. The second barrel may be rotated to a position perpendicular to the first barrel to provide greater torque.

REFERENCES:
patent: 187600 (1877-02-01), Collins
patent: 234540 (1880-11-01), Collins
patent: 849891 (1907-04-01), Ellingson
patent: 981278 (1911-01-01), Jenks
patent: 1034383 (1912-07-01), Bronson
patent: 2804970 (1957-09-01), Kuc
patent: 2836210 (1958-05-01), Garofalo
patent: 4096896 (1978-06-01), Engel
patent: 4512693 (1985-04-01), Swanson

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