[ Hand tools and devices for the treatment and processing of metal, wood, glass, plastics and for the treatment and processing of carbon and ceramic materials and non-ferrous metals, namely, polishing and grinding devices, namely, manually operated grinding wheels, ] sanding pads for non-electric, hand-operated sanders [, grindstones, grinding discs and brushes; hand tools and devices for the treatment of surfaces, for mechanical engineering, for the construction of devices, the construction ...

Grinding wheels for use in manually-operated grinding machines and apparatus, including grinding wheels for fine grinding made of abrasive sponge, abrasive cloth and abrasives combined with plastic

Abrasive Tissue and Plastic Bonded Abrasive Material