Mixers and/or agitators, in particular electrically, pneumatically or hydraulically operated mixers and/or agitators; mixers and/or agitators for the mixing and/or stirring of materials in open or closed containers, in particular mixers and/or agitators for the mixing and/or stirring of lacquers, paints, plaster, adhesives, mortar, powders; mixing machines which work according to the oscillating or biaxial mixing principle; stands for mixers and/or agitators; couplings for power transmission, in particular quick change couplings for attaching mixing and/or agitating tools to a output shaft of a mixer and/or agitator; grinders

Mixing and/or agitating tools; hand-operated mixers and/or agitators; mixing and/or agitating tools and hand-operated mixers and/or agitators for the mixing of materials in open containers, in particular mixing and/or agitating tools and hand-operated mixers and/or agitators for the mixing and/or stirring of lacquers, paints, plaster, adhesives, mortar, powders; mortar rollers, in particular application of thin-bed mortar to plane bricks; flow compound mixers for mixing, transporting and pouring out of self-spreading levelling compounds and/or fillers

Duct cleaning equipment and components including nozzles powered by compressed gases and/or fluids to clean and sanitize ventilation ducts, and debris collection equipment

Cleaning services, including cleaning of ventilation duct systems in buildings and transportation carriers