Screwdriver adapted to be coupled to an electric drill for autom

Details Screwdriver adapted to be coupled to an electric drill for autom Screwdriver adapted to be coupled to an electric drill for autom

1996-11-25

1998-08-25

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

81451, 81436, B25B 2308

Patent

active

057973024

ABSTRACT:
A screwdriver adapted to be coupled to an electric drill for automatic rotation thereof including an interior member having a lower extent with a circular cross-section and a screwdriver tip at its end. The interior member has an upper extent of an enlarged cylindrical shape with a hexagonal component extending rearwardly thereof. An exterior cylindrical member of the screwdriver has a lower extent of a reduced diameter and an upper extent of an enlarged diameter and has an interior bore extending therethrough. The bore of the upper extent is adapted to receive the upper extent of the interior member and the lower extent of the exterior cylindrical member is adapted to receive the lower extent of the interior member with the screwdriver tip extending through the lower end thereof.

REFERENCES:
patent: 1501222 (1924-07-01), Lamp
patent: 1688525 (1928-10-01), Cowart
patent: 2698637 (1955-01-01), Donovan
patent: 2726091 (1955-12-01), Topar
patent: 2829658 (1958-04-01), Mitchell et al.
patent: 2923335 (1960-02-01), Joyce
patent: 3289290 (1966-12-01), Sandor
patent: 3484114 (1969-12-01), Rodin
patent: 3556184 (1971-01-01), Wagner
patent: 4437365 (1984-03-01), Yaari
patent: 5343786 (1994-09-01), Wridt

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