SYSTEM OF HEATING BULDINGS AND HOUSES BY GAS

SYSTEME DE CHAUFFAGE DES EDIFICES ET MAISONS PAR LE GAZ

Claims

Claim -1st. In a steam or hot water furnace, the draft tubes .F provided with sliding valves Fl substantially as and for the purpose hereinbefore set forth 2nd. In a steam or hot water furnace, a crown sheet Di, an inner cylinder shell rivetted thereto, a series of drop. tubes D, and draft tubes F, substantially as and for the purpose hereinbefore set forth. 3rd. In a steam or hot Water heating furnace, a gas burner H, in combination with draft tubes F and valves, substantially as and for the purpose hereinbefore set forth. 4th. In a steam or hot water heating furnace, the draft tubes E. gas burner H, and controlling draft tubes F substantially as and for the purpose hereinbefore set forth. 5th. In a steam or hot water heating fur- nace, boiler C provided with steam pipes lilt, in combination with Pities 0, I and b substantially as and for the purpose hereinbefore set forth, 6th. In a steam or hot water heating furnace, the double casing A having pipe B, and fitted through with pipes, and tubes K, G, I and B, substantially as and for the purpose hereinbefore set forth. 7th. In a steam and hot water heating furnace, a series of tubes in an inner shell, provided with draft tubes F, a steamer water space having draft tubes h', and steam pipes B and Bi e, hot water space having controlling draft tubes F, cold water and return tubes G and I, and a gas burner f for mixed gas and air, all for the purpose of heating buildings and dwellings by gas, as described, and for the purpose hereinbefore set forth.