Explanatory notes
… dispersing or spraying steam, liquids or solid materials (e.g., sand, powders, granules, grit or metallic abrasives) … are designed for precise cutting of a variety of materials (e.g., stone, composites, rubber, glass, metal). These … (1) Sprinklers and sprays for lawns, orchards, etc. (e.g., rotary sprays and oscillating sprays). (2) Hydraulic …