B - Operations – Transporting – 24 – D
Patent
B - Operations, Transporting
24
D
51/145
B24D 11/02 (2006.01) A44B 18/00 (2006.01)
Patent
CA 1251046
Abstract Of The Disclosure 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 threads stitched into it with portions of the threads providing the loops.
503854
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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