STAF

Parts or components of precision machinery, namely, ball screws; driving system for industrial machinery equipment comprised of ball screws, supporting linear stages and motors; linear motion guide for precision machinery; x-y table for industrial machinery equipment; linear actuator system for precision machinery comprised of driving units and guiding stages; linear motion stage for use with industrial machinery equipment; industrial robots; electro-mechanical and electro-hydraulic machinery, namely, ball screws for transmitting rotary to linear motion; ball splines sold as a component of precision machinery