Drill adapter

Details Drill adapter Drill adapter

1991-07-24

1993-03-09

Parker, Roscoe V.

Compound tools

Cutter combined with other tool or tools

7165, B25F 100

Patent

active

051916665

ABSTRACT:
An adapter to place over a drill bit and the chuck of an electric hand drill to convert it to a power screwdriver, which includes a hollow body with tapering shoulders and an elongated tubular nose having a forward socket for a screwdriver bit, and three spring biased detents to pivot into key holes in the chuck to cause the adapter to rotate with the chuck, the body being of a size to receive said chuck and drill bit completely inside the body.

REFERENCES:
patent: 3023015 (1962-02-01), Pankow
patent: 3484114 (1969-12-01), Rodin
patent: 3932904 (1976-01-01), Nilsson et al.
patent: 4234277 (1980-11-01), Benson et al.
patent: 4413937 (1983-11-01), Gutsche
patent: 4749316 (1988-06-01), Hendricks
patent: 4796319 (1989-01-01), Taft

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