Set tool and cap

Details Set tool and cap Set tool and cap

1996-10-08

1998-01-27

Morgan, Eileen P.

Compound tools

With screwdriver

7158, B25B 1500, B26B 1100

Patent

active

057110433

ABSTRACT:
A tool adapted for use with a drill for installing screw anchors in concrete or masonry walls or the like having a sleeve type body, a bit holder slidably located in the body, a drill bit with a handle secured in the bit holder, a coil spring seated on a collar of a bit holder and extending around the bit, a set screw to retain the drill bit in the bit holder and also to serve as a means to advance and retract the drill bit, a cutout comprised of a longitudinal slot, a retainer notch, and at least one depth notch, and a driver seat capable of retaining a driver bit and further capable of releasable attachment to the sleeve type body. The attachment cap allows ready conversion of the tool from a drill to a driver and back again.

REFERENCES:
patent: 2515839 (1950-07-01), Robertson
patent: 3484114 (1969-12-01), Rodin
patent: 3965510 (1976-06-01), Ernst
patent: 4092753 (1978-06-01), Fuhrmann
patent: 4404874 (1983-09-01), Lieser
patent: 4954025 (1990-09-01), Crawford et al.
patent: 5038435 (1991-08-01), Crawford et al.
patent: 5222848 (1993-06-01), Kuang-Wu

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