Screwdriver provided with lighting means

Details Screwdriver provided with lighting means Screwdriver provided with lighting means

1999-06-14

2000-02-08

O'Shea, Sandra

Illumination

With implement or hand held holder therefor

Hand tool

362120, 362578, B25B 2318

Patent

active

060221216

ABSTRACT:
A screwdriver including a handle, a tip holder, a bushing, two first guide wires, two second guide wires, two luminous elements, a coiled spring, a battery, a control switch, and an end cap. A circuit loop structure is formed of the first guide wires, the second guide wires, the coiled spring, the luminous elements, the battery, and the control switch. The circuit loop structure can be easily installed without being confined to one portion of the handle.

REFERENCES:
patent: 4283757 (1981-08-01), Nalbandian et al.
patent: 5550719 (1996-08-01), Kuo
patent: 5628556 (1997-05-01), Hrabar et al.
patent: 5713656 (1998-02-01), Lin
patent: 5803584 (1998-09-01), Chung
patent: 5845986 (1998-12-01), Breen

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