75597948
Dec 2, 1998
Mar 14, 2000
Electrical motor and generator training simulators comprising electric motors, generators, and electrical controllers for use in training students in the characteristics of large and small motors and generators
MachineryLaboratory distribution switchboards, plug and jack control panels, and cordless area control panels comprising electrical switches and analog or digital meters for the purpose of supplying regulated AC and DC power to be used by students in conducting experiments; current curb limiters, namely, voltage surge protectors and suppressers, color television troubleshooting training simulator comprising television picture tubes, electronic circuit boards, and fault switches that produce operating malfunctions for use in training television service technician; service outlets, namely, electric receptacle plates and electric switch plates; diode-protected multi- range and unprotected multi-range ammeters, voltmeters, galvanometers; AC-DC power supplies; electric and electronic circuit simulators comprised on integrated circuits and printed circuit boards for use in training students in the applications of electronic and electrical circuits
Electrical and Scientific ApparatusIndustrial and commercial refrigeration training simulators comprising liquid and gas control and coolant apparatus, valves, gauges, evaporators and condensers for use in training technicians in identifying electrical and mechanical faults in industrial and commercial refrigerant systems
Environmental Control Apparatus