DK45899C
(en )
1932-07-04
Device for regulating the temperature in gas or oil fired furnaces.
SU19244A1
(en )
1931-02-28
Flame Furnace for Brass Annealing
AT127062B
(en )
1932-02-25
Device for utilizing the fly coke in furnaces.
DK45061C
(en )
1931-12-28
Device for regulating heating systems.
DK48592C
(en )
1934-04-03
Burner for Gas Stoves and Other Heaters.
DK46743C
(en )
1933-01-09
Element boiler for combustion of hard coal with preheating of the combustion air and simultaneous supply of secondary air.
DK50198C
(en )
1935-04-29
Oil burner for stoves, central heating systems and similar systems.
DK42260C
(en )
1930-05-19
Burner for Gas Stoves.
DK44793C
(en )
1931-11-02
Device with temperature controllers.
DK48248C
(en )
1934-01-08
Device for oil-fired heating devices for continuous combustion.
AT122780B
(en )
1931-05-11
Device for regulating the room temperature for heating systems.
DK43907C
(en )
1931-03-30
Device for Charging Degassing Rooms at Gas and Coke Manufacturing Furnaces.
SU37730A1
(en )
1934-07-31
Preheating furnace for the mass flow of small items
CH131631A
(en )
1929-02-28
Bright annealing furnace with cooling device.
FR738111A
(en )
1932-12-21
Water heater for gas stoves, ranges, stoves, etc.
CH167447A
(en )
1934-02-28
Regenerator furnace with staged combustion heating device.
ES117765A1
(en )
1930-05-16
Improvements in industrial gas heating systems.
DK41674C
(en )
1930-02-17
Gas stove with adjustable oven burners.
BE369655A
(en )
1930-05-31
Device for heating, with the aid of pulverized fuel, melting furnaces, hotplates for high temperatures, etc.
DK46055C
(en )
1932-08-15
Device for oil-fired central heating boilers and the like, as well as an oil-burning pot usable for this purpose.
DK47987C
(en )
1933-11-06
Burner for Liquid Fuel.
DK49055C
(en )
1934-07-30
Loose burner device for gas hobs.
DK34471C
(en )
1925-05-04
Procedure for Generating Heating Flames and Burners for Carrying Out the Procedure.
CH153117A
(en )
1932-02-29
Heat exchanger.
DK47761C
(en )
1933-09-11
Gas burner.