Device for removing stains

Stone working – Tools

Patent

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Details

51298, 51308, 451524, 451557, B28D 504, B24D 1502

Patent

active

060035056

ABSTRACT:
A cleaning tool for cleaning vinyl or acrylic type items, such as swimming pools or hot tubs. An aggregate and a binder are mixed together to provide an improved cleaning device. The binder and the aggregates are matched so as to wear at substantially identical rates.

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patent: 3982358 (1976-09-01), Fukuda
patent: 4945687 (1990-08-01), Scheider et al.
patent: 5214820 (1993-06-01), Shumway et al.
patent: 5454844 (1995-10-01), Hibbard et al.
patent: 5733178 (1998-03-01), Ohishi
PMC-121 Flexible Mold Compound--Technical Bulletin, Smooth On, revised 1/92.
PMC-121/30 Flexible Rubber Mold Compound--Technical Bulletin.

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