75150444
Aug 14, 1996
Mar 19, 2002
[ machine parts, namely, bearings, airbearings, hydrodynamic airbearings; ] electronic drives which enable motors to move; and motors and structural parts therefor for motion control and sensor apparatus
Machinerymotion control and sensor components and parts therefor, namely, pressure transducers, potentiometers, encoders, resolvers, tachometers, synchros, actuators, [ scanners, and servo systems comprising some or all of the foregoing sold as a unit; ] precision optics, namely, lenses for focusing and deflecting light, laser beams, infrared and thermal energy; [ precision metal optics, namely, metal mirror for reflecting light, laser beams, infrared or thermal energy ]
Electrical and Scientific Apparatus