FR702279A
(en )
1931-04-03
gas and smoke purifier
DK33671C
(en )
1924-09-15
Procedure and Plant for Utilization of the Heat in the Smoke from Revolving Cement Burning Furnaces.
SU44478A1
(en )
1935-09-30
Method of making building stones from ash and slag from burning brown coal
DK48734C
(en )
1934-05-07
Furnace for the production of gas and coke with steam supply to the gasification chambers.
SU29136A1
(en )
1933-01-31
The method of arrangement of the grate hearth in brick kilns
CH175279A
(en )
1935-02-28
Device for connecting smoke and hot gas exhaust pipes to chimneys, etc.
DK44954C
(en )
1931-12-07
Gas and Furnace Production Procedure.
DK53026C
(en )
1937-05-03
Oven for the Production of Gas and Coke.
DK54902C
(en )
1938-06-27
Procedure for Supply Combustion Air to Fireplaces and for the Procedure Implementation Determined Fireplace.
DK37410C
(en )
1927-05-02
Furnace system with sloping Gas Development Room.
DK34741C
(en )
1925-07-13
Burner pipes for gas stoves and the like.
DK34471C
(en )
1925-05-04
Procedure for Generating Heating Flames and Burners for Carrying Out the Procedure.
DK30166C
(en )
1922-09-04
Device for Utilization of the Heat from the Smoke in the Chimneys.
DK43903C
(en )
1931-03-30
Procedure and Apparatus for Dry Cooling of Coke in Furnaces for the Production of Gas and Coke.
DK41736C
(en )
1930-03-03
Apparatus for ignition of gas furnaces and the like.
DK43597C
(en )
1931-01-19
Procedure and Device for Burning in Rotary Furnaces.
DK48592C
(en )
1934-04-03
Burner for Gas Stoves and Other Heaters.
DK39804C
(en )
1929-02-18
Burner for Removal of Boiler Stones from Boiler Pipes and the like.
DK31074C
(en )
1923-01-08
Procedure for Smelting in Shaft Furnaces or the like, and associated Furnace Installations.
DK36006C
(en )
1926-05-17
Procedure for firing bricks or bricks in ring kilns.
DK49400C
(en )
1934-10-15
Procedure for firing shaped objects, such as ceramics and the like, in a vertical furnace.
DK44644C
(en )
1931-09-28
Gas heating boiler of flat Elements and with Combustion air preheating.
ES89953A1
(en )
1924-10-01
Process for the manufacture of artificial stone and sandstone ceramics, and the like, of boiler slag, mill slag and respectively ash.
DK37865C
(en )
1927-08-29
Gas stove.
DK44242C
(en )
1931-06-22
Method and Burner for Combustion of Powdered Fuel.