a motor with special operating characteristics or special mechanical construction, or both, designed for a particular application and not falling within the definitions of general purpose or definite purpose motor Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=411-33-32
a motor with special operating characteristics or special mechanical construction, or both, designed for a particular application and not falling within the definitions of general purpose or definite purpose motor