DK43907C
(en )
1931-03-30
Device for Charging Degassing Rooms at Gas and Coke Manufacturing Furnaces.
SU19244A1
(en )
1931-02-28
Flame Furnace for Brass Annealing
DK42738C
(en )
1930-08-11
Device for gas ovens.
FR701037A
(en )
1931-03-10
Muffle furnace for high temperatures
DK42260C
(en )
1930-05-19
Burner for Gas Stoves.
DK45726C
(en )
1932-05-23
Device for mechanical gas lighters.
DK45899C
(en )
1932-07-04
Device for regulating the temperature in gas or oil fired furnaces.
DK43197C
(en )
1930-10-20
Coke oven for drying new buildings.
FR687160A
(en )
1930-08-05
Gas stove
DK41736C
(en )
1930-03-03
Apparatus for ignition of gas furnaces and the like.
DK44799C
(en )
1931-11-02
Device for gas hobs.
FR679224A
(en )
1930-04-10
Improvements at the siemens-martin ovens
DK43768C
(en )
1931-03-02
Device for gas hobs for automatic closing of the gas tap when the flame goes out.
DK44553C
(en )
1931-08-31
Device for gas hobs.
DK43572C
(en )
1931-01-05
Tunnel-shaped brick stove.
DK45001C
(en )
1931-12-14
Device for Inventing the Number of Points at Kontraktbridge.
FR676268A
(en )
1930-02-20
Arrangement of hearths for baking ovens, etc.
DK45005C
(en )
1931-12-14
Devices for vertical gas retorts and their discharge chambers.
DK45811C
(en )
1932-06-13
Safety device for gas burners.
DK45945C
(en )
1932-07-18
Safety device for gas burners.
FR647462A
(en )
1928-11-24
Roofs for boilers, ovens, flues and flues
CA283284A
(en )
1928-09-11
Gas furnace
DK36987C
(en )
1927-01-03
Burner for Gas Stoves.
DK44954C
(en )
1931-12-07
Gas and Furnace Production Procedure.
DK46793C
(en )
1933-01-23
Device for Checking the Coupling Process at Telephone Systems.