7 Machines and machine tools and parts therefore, namely, hoists, construction machines, dosing machines, feeding stations, transport and sorting machines, housings, metal parts, devices and elements for use therefore; filling machines; air suction machines; devices for gas and liquid and dust extraction, namely, air filters, vacuum pumps, wet-dry vacuums, separator containers, and vacuum conveyor; dust collecting machines for chemical processing and cleaning purposes; packing machines; machines for transporting and dosing and recovering bulk material including shapeless, powdery, grainy, lumpy, gelatinous, pasty and particulate material; conveying machines, namely, blowers, machines for conveying solids, fluids, waste material; sorting machines for sorting solids, fluids, waste for industry; packaging machines; cleaning machines for cleaning industrial solid, fluid and waste material; dry cleaning machines and parts therefor; suction devices, namely, suction pumps and nozzles for vacuum cleaners and air suction machines, industrial vacuum cleaners; machines for generating and maintaining vacuum and parts of each; motors other than for land vehicles; vacuum motors; vacuum pumps and parts therefor; machine couplings and transmission components, except for land vehicles; filters for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; gas filters for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; filter cartridges for use with for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; filter bags for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; filter modules for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; dust filters for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; mechanical seals being motor parts; pumps and parts for hoists, vacuum machines, weighing and dosing machines, feeding stations and machines, transport and sorting machines; vacuum and jet pumps and parts therefor; vacuum filters being machine parts; vacuum seals being machine parts; sieves being machine parts; sieve systems being machines comprised of a pump, a sieve, and a separator container; vibrating machines for vacuum, weighing and dosing, transport and sorting industry; ultrasound generating devices and ultrasonic equipment for machines and systems, namely, electric ultrasonic units for cleaning and vacuum machines; separators and valves used as machine components; vacuum suction cups being machine parts; suction fans being ducted fans for motors and engines; pressure measuring apparatus, namely, pressure level compensators being machine parts; vacuum conveying machines and components and parts therefor; vacuum conveyor for conveying bulk material including shapeless and powdery or grainy and granular and lumpy and gelatinous and pasty and particulate material by means of a vacuum or compressed air with weighing and dosing function or with product lock; rotary feeders; lifting jacks, other than hand-operated, namely, lifting columns; machines for breaking lumps in bulk solids and powders; machines for feeding inert gas and inertisation of waste from machines and containers and parts therefor; product loading stations, namely, loading and unloading machines; machines for processing materials, namely, machines and systems for processing and conveying and packaging toxic material; sieving equipment, namely, sieves being machines for shapeless, powdery, grainy, granular, lumpy, gelatinous, pasty, particulate, metal, metal-containing and toxic material; separation equipment, namely, separators for shapeless, powdery, grainy, granular, lumpy, gelatinous, pasty, particulate, metal, metal-containing and toxic materials; machines and machine components for transporting and feeding and recovering shapeless material, in particular, powder, granules, grain, gel, paste for generative, forming or additive manufacturing processes and devices; machines and machine components for transporting and feeding and recovering shapeless material, in particular powder, granules, grain, gel, paste for 3D printing processes or devices; housings for machines, namely, housings with inert gas supply for machines; generative or additive manufacturing devices, namely, machines for performing additive or additive manufacturing processes, 3D printers, 3D laser printers; sieves being machines of metal; housings for machines of metal; presses of metal for material machining; vacuum switches