Scientific research and laboratory apparatus, teaching apparatus in the nature of optomotor drums and optokinetic drums and medical diagnostic simulators for use as teaching aids for carrying out examinations, measurements, and experiments on animals and for adapting experimental animals to darkness; laboratory apparatus and instruments for carrying out examinations, measurements, and experiments on animals; scientific apparatus and instruments for carrying out examinations, measurements, and...

Switched reluctance electric motors for use in power tools, pumps, HVAC systems, air compressors, refrigeration, generators, and fans

Switched reluctance electric motors for use in power tools, pumps, HVAC systems, air compressors, refrigeration, generators, and fans

Switched reluctance electric motors for use in power tools, pumps, HVAC systems, air compressors, refrigeration, generators, and fans