发明名称 SCOURING BALL
摘要 <p>A scouring pad in the shape of a ball comprises a plurality of radially slit, regular-shaped, planar segments of conformable, lofty, low-density nonwoven abrasive product fastened together under compression at their centers with fastening means. The segments are slit from the outer edge toward the center to provide radially disposed, equally spaced slits which define radially aligned lobes, the total array of which defines the ball shape.</p>
申请公布号 CA1127809(A) 申请公布日期 1982.07.20
申请号 CA19800344148 申请日期 1980.01.22
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 HEYER, RAYMOND F.;KLECKER, GARY J.
分类号 A47L13/10;A47L13/16;A47L17/08;B24D13/08;(IPC1-7):47L17/08 主分类号 A47L13/10
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