Classification Information
Windmills; Electric coffee grinders; Electric juicers; Electric power generators for emergency use; Permanent magnet motors; Portable electric power generators; Solar-powered electricity generators; Sun-tracking and daylighting system comprised of a solar-powered mechanism for sensing the position of the sun, automatically tracking the sun and then repositioning a mirror to direct the sunlight into courtyards, outdoor spaces and open-air spaces within building structures, and/or the inside of houses or buildings; Wind-powered electricity generators; Wind turbines
Machinery