3D printers; Bread cutting machines; Butter machines; Egg incubators; Electric coffee grinders; Electric egg beaters; Electric food blenders; Electric fruit presses; Electric garlic peeling machines; Electric vacuum cleaners; Milking machines; Motorized door locks; Mowing and reaping machines; Paper shredding machines; Pneumatic jacks; Power-operated trowels; Washing machines for clothes; Electric noodle making machines; Three dimensional (3D) printers