Screwdriver with holding sleeve

Details Screwdriver with holding sleeve Screwdriver with holding sleeve

1990-06-04

1991-04-02

Meislin, D. S.

Tools

Wrench, screwdriver, or driver therefor

Having work engaging and force exerting portion inserted...

811771, 81184, B25B 2300

Patent

active

050038508

ABSTRACT:
A screwdriver has a handle and a bit attached to a shaft. A tubular sleeve surrounds the shaft of the screwdriver and engages a bearing surface on the bit. A user gripping the handle with one hand and the sleeve with the other hand maintains the bit in contact with the workpiece.

REFERENCES:
patent: 432928 (1890-07-01), Bartlett
patent: 460256 (1891-09-01), Steward
patent: 1474236 (1923-11-01), Byrne
patent: 3388622 (1968-06-01), Klang

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