7 Machine tools for plastic connection systems, namely tools for cutting, forming, punching, stamping and joining of materials; machines for plastic connection systems, namely tools for cutting, forming, punching, stamping and joining of materials; Ultrasonic welding apparatus, ultrasonic welding machines, ultrasonic welding installations; Heated tool welding apparatus, Heated tool welding machines, heated tool welding installations; Hotplate welding apparatus, hotplate welding machines, hotplate welding installations; Machines for processing metal, wood, plastic and paper; Machines for connecting and stamping individual components, for the automobile assembly industry; Packaging machines, machines for the packaging industry; Ultrasonic sealing apparatus, ultrasonic sealing machines, ultrasonic sealing installations; Machines and apparatus for biogas installations, namely machines for the treatment of biosolids, waste water, water, liquid media, and clarified sludge; Ultrasonic reactors, in the nature of industrial reactors and ultrasonic reactors for the sonication of biosolids; Machines for the food industry, namely ultrasonic cutting machines for foodstuffs; Machines for the textile industry, namely testing machines, bonding machines, machines for processing textiles and garments; Ultrasonic thermofixing machines; Dyeing and finishing machines for industrial use and for textiles; Ultrasonic washing machines for industrial use and for clothes; ultrasonic washing apparatus, namely for industrial use and for clothes; ultrasonic washing installations for industrial use; clothes and textiles cleaning machines and cleaning installations for industrial use; machines, equipment and apparatus for the cleaning industry, namely ultrasonic cleaning machines, for industrial use, ultrasonic cleaning apparatus, namely for industrial use and ultrasonic cleaning installations for industrial use; Tools for the aforesaid machines, namely for welding, washing, cleaning, sealing, thermal fixing and drying, packaging, punching, stamping, cutting and joining objects as part of the manufacturing process; Ultrasonic generators and sonotrodes for the aforesaid machines; Laser welding apparatus, laser welding machines and laser welding installations; Parts and fittings for the aforesaid goods, included in this class