Coated abrasive sheet material with loop attachment means

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United States of America Patent

PATENT NO 4609581
SERIAL NO

06723458

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A coated abrasive sheet or disc material having a multiplicity of loops projecting from its side opposite the abrasive, which coated abrasive material is adapted to be held on the support surface of a pad from which project a multiplicity of hooks by releasable engagement between the loops and the hooks while the material is driven by the pad to abrade a workpiece. The backing of the coated abrasive material comprises a carrier web with a multiplicity of multifilament yarns stitched into it with portions of the yarns providing the loops.

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Patent Owner(s)

Patent OwnerAddress
MINNESOTA MINING AND MANUFACTURING COMPANY A DE CORPSAINT PAUL MN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ott, Ronald L Lake Elmo, MN 10 848

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