发明名称 MULTI-PURPOSE SCREWDRIVER
摘要 <p>A combination screwdriver, scraper and prybar (10) has a handle (12) with an elongated shank (11) terminating in a multi-function blade (20). The blade (20) has opposed, flat, planar blade faces (23, 24) converging toward and joined by a distal planar end surface (25) which intersects and is perpendicular to the longitudinal axis (X) of the shank (11). The blade faces (23, 24) are respectfully inclined to the axis (X) at substantially three degrees and substantially seven degrees. The shank (11) may be square or circular in transverse cross section and, if square, opposed sides of the shank (11) lie in planes perpendicular to the blade faces (23, 24).</p>
申请公布号 WO1999047309(A1) 申请公布日期 1999.09.23
申请号 US1999005500 申请日期 1999.03.12
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