DK30116C
(en )
1922-08-21
Retort oven for the production of gas and coke.
DK19757C
(en )
1915-01-25
Retort oven with vertical Retorts.
DK19387C
(en )
1914-10-26
Procedure for the production of heating gas.
DK17256C
(en )
1913-05-05
Regenerator for Glass Ovens, Retort Ovens and the like.
DK28332C
(en )
1921-09-05
Coke oven.
DK18627C
(en )
1914-03-30
Gas oven.
DK18987C
(en )
1914-07-06
Gas oven.
DK18983C
(en )
1914-07-06
Gas Production Furnace.
CA160696A
(en )
1915-02-16
Furnace retort
FR476739A
(en )
1915-08-26
Gas retort
DK18822C
(en )
1914-05-18
Procedure for the production of nitro compounds from mixtures of petroleum and tar.
DK22797C
(en )
1918-02-04
Heating method and furnace for the production of light gas and coke in continuous operation in standing retorts or chambers.
DK13193C
(en )
1910-05-02
Gas oven for Heating and Cooking.
DK19241C
(en )
1914-09-14
Procedure for heating gas production furnaces with generator gas and light gas.
DK19572C
(en )
1914-12-07
Procedure for heating gas production furnaces with generator gas and light gas.
DK18655C
(en )
1914-04-06
Burner, mainly for gas bath ovens.
DK19290C
(en )
1914-09-28
Procedure for the Production of Hydrogen.
DK18885C
(en )
1914-06-02
Procedure for the Production of Hydrogen.
CH65230A
(en )
1914-06-01
Gas burners for ovens
DK17946C
(en )
1913-10-13
Extractor for Miltrailleuser and other Firearms.
DK18531C
(en )
1914-03-09
Apparatus for ignition of gas hobs, gas burners and the like.
DK5193C
(en )
1902-11-17
Procedure for the production of gas and coke.
DK18860C
(en )
1914-06-02
Apparatus for ignition of gas furnaces and the like.
DK19215C
(en )
1914-09-07
Method and Furnace for the Production of Aluminum Nitride.
DK19328C
(en )
1914-10-05
Gas stove.