Tools – Wrench – screwdriver – or driver therefor – Machine
Patent
1992-02-27
1993-07-27
Smith, James G.
Tools
Wrench, screwdriver, or driver therefor
Machine
811774, 81439, B25B 1300
Patent
active
052302610
ABSTRACT:
A power tool comprises a tool body having a grip portion and composed of a pair of base and cover housing halves, a chuck which is mounted onto the front end of the tool body and onto which a bit for working a workpiece is detachably mounted, a bit accommodating portion having an opening formed on a surface portion of the tool body and being adapted to accommodate a spare bit, and a bit holding member, having an elastic property, disposed in the bit accommodating portion for elastically holding the spare bit accommodated in the bit accommodating portion. The bit accommodating portion is formed as a recessed portion extending along a longitudinal direction of the tool body and having a length suitable for the accommodation of the spare bit. The bit holding member is disposed in the bit accommodating portion at substantially a longitudinally central portion thereof so as to extend along the longitudinal direction of the bit accommodating means to thereby form the bit accommodating portion as a pair of bit accommodating recesses to both sides of the bit holding member for accommodating two spare bits therein. The bit accommodating portion is provided with a groove at the joint portion of base and cover housings of the tool body.
REFERENCES:
patent: 4269311 (1981-05-01), Rich
patent: 4759240 (1988-07-01), Lin
patent: 4962681 (1990-10-01), Yang
Akazawa Shumi
Kai Nobuto
Ryobi Limited
Smith James G.
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