DK20096C
(en )
1915-04-26
Furnace, designed for firing both with firewood and with coal and coke.
DK14568C
(en )
1911-05-22
Burner for kilns, hearths and other fireplaces, in which liquid fuels such as crude oil, turpentine, so-called blue oil, naphtha, spirits and the like are fired.
DK21975C
(en )
1917-03-12
Fireplace for Oil Firing in Tile Stoves, Stoves and the like.
ES38973A2
(en )
1906-09-16
Improvements in recovery gas furnaces for reheating.
DK23353C
(en )
1918-08-12
Magazine oven for Firing with Firewood.
DK15465C
(en )
1912-01-08
Stoves designed for both gas and coal burning or the like.
DK24493C
(en )
1919-05-12
Stove for Firing with Lignite.
DK22836C
(en )
1918-02-18
Device for Furnaces for Burning with Firewood or Peat.
ES50436A3
(en )
1911-08-01
Furnace head (hearth) for regenerative flame or reverberatory furnaces.
ES41253A2
(en )
1907-08-16
Improvements in recovery gas furnaces for reheating.
ES52856A1
(en )
1912-07-16
A process for reducing and melting minerals in electric melting stoves or furnaces with a superimposed gallery, traversed by the hot gases escaping from said furnace or melting furnace.
DK26814C
(en )
1920-10-25
Door for the firing opening in ovens, especially coke ovens.
DK22170C
(en )
1917-06-04
Woodburning stove for uninterrupted operation for burning limestone and bricks and the like.
DK17256C
(en )
1913-05-05
Regenerator for Glass Ovens, Retort Ovens and the like.
DK18795C
(en )
1914-05-11
Element boiler for Coal firing.
DK18983C
(en )
1914-07-06
Gas Production Furnace.
DK32528C
(en )
1923-11-19
Procedure for Treating Coal and Hydrocarbons under Pressure and at High Temperature.
DK31873C
(en )
1923-06-18
Furnace for firing with lignite coke and the like.
DK16953C
(en )
1913-02-03
Device for Converting Furnaces to Coal and Coke.
DK22679C
(en )
1917-12-17
Process for the production of gas, mainly from coal, peat, lignite or wood or a mixed gas of these gases.
ES32035A1
(en )
1903-08-01
Improvements in recovery gas furnaces for reheating.
AT23982B
(en )
1906-04-25
Firing for rotary furnaces.
DK30116C
(en )
1922-08-21
Retort oven for the production of gas and coke.
DK29650C
(en )
1922-05-29
Procedure for the manufacture of contact devices consisting of metal and coal.
DK22555C
(en )
1917-10-29
Apparatus for capstones, time-tubes and the like for use in connection with grenades, mines and the like.