75244282
Feb 19, 1997
Aug 20, 2002
electric winches, hoists, drives and transmissions for machines and motors for use with staging, scenery and settings, drives for stage curtains, and electric generators for stage illumination
Machineryelectromechanical controls for use in lifts, conveyors, hoists, stage machinery, lighting suspensions, lifting platforms, and curtain systems, and computer software to direct the actions thereof; electromechanical controls for use in vehicles to move stage equipment and scenery, and computer software to direct the actions thereof; and electromechanical controls for providing variable velocities to lifts, conveyors, hoists, stage machinery, lighting suspensions, lifting platforms, and curtain systems, and computer software to direct the actions thereof
Electrical and Scientific Apparatus