Screwdriver bit and chuck key retainer

Details Screwdriver bit and chuck key retainer Screwdriver bit and chuck key retainer

1990-02-02

1990-09-04

Bishop, Steven C.

Cutting by use of rotating axially moving tool

Miscellaneous

Drill guide

279 1K, 206373, B23B 4500

Patent

active

049540262

ABSTRACT:
An accessory storage retainer (11) is used for alternatively storing a screwdriver bit (13, 15) or a chuck key (17) having a handle (21) and a spindle (23). Retainer (11) comprises first and second parallel spaced cavities (33, 35) in base (25) for receiving either a screwdriver bit (13, 15) or a chuck key handle (21). A third cavity (49), which is disposed in base (25) perpendicular to and intersecting with cavities (33, 35), is for receiving chuck key spindle (23). A fourth cavity (81) may also be provided intermediate the first and second cavities for receiving another screwdriver bit (79). Retainer (11) is preferably embodied in a power screwdriver/drill (12), is used to store only screwdriver bits (13, 15, 79) when the power tool is equipped with a keyless chuck and is used to store a screwdriver bit (79) and a chuck key (17) when the tool (12) is equipped with a keyed chuck (29).

REFERENCES:
patent: 1821436 (1931-09-01), Holloway
patent: 4240771 (1980-12-01), Derbyshire
patent: 4449559 (1984-05-01), Martinmaas
patent: 4508221 (1985-04-01), Olson
patent: 4747733 (1988-05-01), Kazawa
patent: 4797040 (1989-01-01), Hibbard
Black & Decker Instruction Manual for 3/8" 7.2 Volt Cordless Dual Range Drills (Form #741272 dated Sep. 1988, p. 5).
Black & Decker's Parts Bulletin No. 104134, Catalog No. 1923, 3/8" VSR Dual Range Cordless Drill dated Oct. 1988.

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