Patent ID: 11944186
Assignee: BURNS BROTHERS LLC
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 8:
9. The flexible cleaner of claim 4, wherein the at least one layer of scrubbing material is selected from the group consisting of rottenstone, tripoli, whiting, pumice, volcanic ash, quartz, marble, feldspar, silica, steel wool, walnut shells, calcium carbonate, aluminum carbide, garnet, sand, iron oxide, emery, diamond dust, sandstone, staurolite, tungsten, corundum, silicon carbide, borazon, ceramic, ceramic aluminum oxide, ceramic iron oxide, aluminum oxide, glass powder, zirconia alumina, boron carbide, slags, zirconium, thermoplastic polymers, copper, and stainless steel or any combination thereof.