Abrading material

Details Abrading material Abrading material

1985-04-04

1987-11-10

Bell, James J.

Brushing, scrubbing, and general cleaning

Implements

Tool coated or impregnated with material supply

15244B, 66191, 428253, B08B 100

Patent

active

047047577

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.

REFERENCES:
patent: 1573788 (1926-02-01), Wiese
patent: 2124361 (1938-07-01), Fleisher
patent: 2279919 (1942-04-01), Fleisher
patent: 2528183 (1950-10-01), Schmidt
patent: 2703774 (1955-03-01), Morrison
patent: 4287633 (1981-09-01), Gropper
patent: 4298643 (1981-11-01), Miyagara et al.

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