Screw driver having a light device

Details Screw driver having a light device Screw driver having a light device

1996-09-25

1998-02-03

Cariaso, Alan

Illumination

With implement or hand held holder therefor

Hand tool

362119, 362187, B25B 2318

Patent

active

057136564

ABSTRACT:
A screw driver includes a handle having a casing for receiving batteries. A switch is electrically connected to the battery. A socket is engaged in the handle for receiving a lamp. A transparent block is engaged in the front end of the handle for engaging with a driving tool. A ferrule is rotatably engaged to the handle for engaging with and for retaining the transparent block in place. A reflector is engaged around the lamp and a spring may bias may bias the reflector away from the socket for adjusting the light beam of the lamp.

REFERENCES:
patent: 2706769 (1955-04-01), Cook
patent: 2773974 (1956-12-01), Markett
patent: 3603782 (1971-09-01), Wortmann
patent: 4283757 (1981-08-01), Nalbandian et al.
patent: 4964024 (1990-10-01), Tsay
patent: 5577829 (1996-11-01), Hall

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