73030247
Aug 22, 1974
Jul 8, 1975
SOLAR HEATING APPARATUS COMPRISING SOLAR HEAT COLLECTING SHEETS, SOLAR HEAT COLLECTOR GALZING, SOLAR HEAT COLLECTING PANELS, AND PLUMBING FITTINGS FOR SOLAR HEAT COLLECTORS; CONTROLS FOR STARTING AND STOPPING SOLAR COLLECTION; APPARATUS FOR STORING SOLAR ENERGY; AIR CONDITIONING UNITS AND STSYEMS; APPARATUS FOR DEHUMIDIFICATION; APPARATUS FOR HUMIDIFICATION; SOLAR HEATING SYSTEMS; AND PARTS FOR ALL OF THE FOREGOING
Environmental Control Apparatus