Interchangeable tools and handle

Details Interchangeable tools and handle Interchangeable tools and handle

1992-07-23

1993-12-28

Larson, Lowell A.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Handle, handle component, or handle adjunct

Luggage-type

403 21, 403 22, 403356, 403343, A47B 9502, A47J 4510, B65D 2528, B25G 300

Patent

active

052727882

ABSTRACT:
An interchangeable handle and utility tool head system where different tool heads are used with the handle. The different tool heads have similar shanks with a screw threaded end. The handle has a female coupling on one end to receive the screw threaded shank. A positive securing device prevents rotation of the tool head relative to the handle where a keyway and key system prevents the rotation.

REFERENCES:
patent: 1229843 (1917-06-01), Whitaker
patent: 1530225 (1925-03-01), Belakoy
patent: 3619009 (1971-11-01), O'Leary
patent: 4092080 (1978-05-01), Bradley, Jr.

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