3D printers; 3D printing pens; Blades for power tools; Brakes for industrial machines; Industrial machines for printing, creasing and folding tickets and vouchers for parking and transportation management systems that also issue, date, validate, time stamp and cancel the tickets and vouchers; Machines for processing plastics; Manipulators for forging presses and for forging machines; Pressure transducers as parts of machines; Screwdrivers, electric; Three dimensional (3D) printers