Machines for mixing liquids, fluids, powders and creams; spray fittings [parts of machines]; liquid detergent feeders; washing apparatus; cleaning appliances utilizing steam; robotic cleaners for household purposes; machines and apparatus for polishing [electric]; steam engine boilers; driving devices for machines; control mechanisms for machines, engines or motors; distribution machines, automatic; vending machines; liquid blenders [machines]; dispensing machines; dough dividing machines (el...