Abrading material
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United States of America Patent
Stats
-
Nov 10, 1987
Grant Date -
N/A
app pub date -
Apr 4, 1985
filing date -
Apr 5, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Abrasive sheet material knitted from at least two or more yarns at least one of which is a shrinkable yarn and provides a knitted ground structure, loops of a non-shrinkable yarn being secured to the knitted ground structure so that upon shrinking of the shrinkable yarn or yarns, loops of the non-shrinkable yarn upstand from the surface of the ground structure.
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Cited Art Landscape
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