3D printers; Ball bearings for use in machines, namely, indicate type of machine; Bearings for transmission shafts, being parts of machines; Drives for motors; Electric pulley blocks; Industrial robots; Linear motors; Machine parts, namely, flexible shaft couplings; Mechanical railed lifting conveyors; Mobile lifting work platforms; Robots for applying spray coatings; Stacking machines; Three dimensional (3D) printers; Thrusters for machinery; Transmission mechanisms, other than for land vehi...