Heating apparatus

Claim 1

A HEATING APPARATUS COMPRISING A CIRCULAR WALL MEMBER PROVIDING A HEAT CHAMBER, SAID WALL MEMBER HAVING A PLURALITY OF LEG MEMBERS FOR SUPPORTING THE WALL MEMBER IN VERTICALLY SPACED RELATION TO A SUPPORT SURFACE AND A COVER MEMBER SPACED FROM THE UPPER EDGE OF SAID WALL MEMBER, A PLURALITY OF DUCT MEMBERS EXTENDING OUTWARDLY FROM SAID WALL MEMBER FOR CONVEYING HEATED AIR FROM SAID CHAMBER OUTWARDLY THEREFROM, HORIZONTALLY DISPOSED BAFFLE MEMBERS MOUNTED ON THE UPPER ENDS OF SAID DUCT MEMBERS FOR SPREADING HEATED AIR EMANATING THEREFROM OUTWARDLY, MEANS FOR SUPPORTING SAID DUCT AND BAFFLE MEMBERS, A SINGLE ORIFICE BURNER MEMBER MOUNTED ON SAID APPARATUS, SAID BURNER MEMBER INCLUDING A HORIZONTALLY DISPOSED VENTURI AND MIXER SECTION AND A VERTICAL SECTION HAVING AN OUTLET OPENING UPWARDLY INTO SAID HEAT CHAMBER, SAID VENTURI AND MIXER SECTION BEING DISPOSED BETWEEN THE LOWER END OF SAID CIRCULAR WALL MEMBER AND SAID SUPPORT SURFACE AND HAVING AIR INTAKES DISPOSED ADJACENT SAID CIRCULAR WALL MEMBER, A BAFFLE MEMBER MOUNTED ON SAID BURNER MEMBER WITHIN SAID HEAT CHAMBER, SAID BAFFLE MEMBER HAVING A DOWNWARDLY FACING CONVEX CONTACT SURFACE DISPOSED ADJACENT THE OUTLET OF SAID BURNER MEMBER FOR SPREADING THE FLAME OF COMBUSTION FROM SAID OUTLET OUTWARDLY IN SAID HEAT CHAMBER AND A FUEL SUPPLY LINE CONNECTED TO SAID BURNER MEMBER.