HEAT HARVESTER

Class [11]
Environmental Control Instrument Products lighting heating cooling cooking

Installations and apparatus for ventilation and heating; air moving apparatus and installations; electrically powered air moving apparatus and installations, fans and turbines; air moving apparatus and installations for moving air from ceiling level to floor level; electrically powered air moving apparatus and installations, fans and turbines for moving air from ceiling level to floor level; columnar air moving apparatus and installations; electrically powered columnar air moving apparatus and installations, fans and turbines; air moving apparatus and installation for moving a column of air from ceiling level to floor level; electrically powered air moving apparatus and installations, fans and turbines for moving a column of air from ceiling level to floor level; air thermal destratification fan systems and installations; air thermal destratification turbine systems and installations.