Exhaust gas detoxicating device

Claim 1

A COMBINATION SPACE HEATER AND INTERNAL COMBUSTION ENGINE WASTE GAS DETOXICATING DEVICE, COMPRISING A TUBULARR CASING HAVING AN INLET OPENING FOR COMBUSTION AIR AND SPACE HEATING AIR AT ON END, AND A DISCHAGE OPENING FOR SPACE HEATING AIR AT AN OPPOSITE END, AN INNER CASING DEFINED IN SAID CASING DEFINING A COMBUSTION CHAMBER, MEANS FOR DRAWING AIR THROUGH SAID CASING AND FOR DIRECTING AIR INTO SAID COMBUSTION CHAMBER, MEANS FOR ADMIXING FUEL TO SAID COMBUSTION AIR AND FOR IGNITING IT IN SAID COMBUSTION CHAMBER, A WASTE GAS AFTER-BURNING COMBUSTION CHAMBER ELEMENT LOCATED WITHIN SAID COMBUSTION CHAMBER AT A LOCATION SUBJECT TO THE HIGH TEMPERATURES OF THE GASEOUS PODUCTS OF COMBUSTION FORMED BY IGNITING THE FUEL AND AIR MIXTURE WITHIN SAID COMBUSTION CHAMBER, AND MEANS FOR DIRECTING WASTE GASES INTO THE INTERIOR OF SAID AFTER-COMBUSTION CHAMBER ELEMENT FOR BURNING THEREIN UNDER HEATING BY THE TEMPERATURE GASEOUS PRODUCTS OF COMBUSTION IN SAID COMBUSTION CHAMBER.