Class 006: metal roof vents and solar powered metal roof vents for use in ventilation in residential and commercial buildings; metal ridge roof vents and solar powered metal ridge roof vents for use in ventilation in residential and commercial buildings; metal roof intake vents and solar powered metal roof intake vents for use in ventilation in residential and commercial buildings, metal warehouse roof vents and solar powered warehouse roof vents for use in ventilation in residential and commercial buildings; Class 011: Attic fans and solar powered attic fans; attic fans and accessories sold together as a unit, namely, solar-powered attic fans, thermostats, and mounting hardware and mounting accessories; gable fans and solar powered gable fans; roof fans and solar powered roof fans; electric fans and solar powered electric fans with evaporative cooling devices; Class 019: Non-metal roof vents and solar powered non-metal roof vents for use in ventilation in residential and commercial buildings; Non-metal ridge roof vents and solar powered non-metal ridge roof vents for use in ventilation in residential and commercial buildings; Non-metal roof intake vents and solar powered non-metal roof vents for use in ventilation in residential and commercial buildings; Non-metal warehouse roof vents and solar powered non-metal warehouse roof vents for use in ventilation in residential and commercial buildings
