FR702279A
(en )
1931-04-03
gas and smoke purifier
FR593645A
(en )
1925-08-28
Ventilated grid allowing the total combustion of fumes and incompletely burned combustible gases
FR639003A
(en )
1928-06-09
Heated air blade stove with flue gas combustion
FR566246A
(en )
1924-02-11
Device allowing the combustion of fumes and incompletely burnt gases in the fireplaces
FR687603A
(en )
1930-08-11
Improvements to fireplaces or ovens burning pulverized fuel
FR578680A
(en )
1924-10-02
Gas and smoke draft and exhaust regulator
ES88637A1
(en )
1924-05-01
Improvements in fuel burning methods and fuel burners.
FR631191A
(en )
1927-12-15
Boiler hearths burning finely subdivided fuel
FR733406A
(en )
1932-10-05
Grates for burning sawdust and waste
FR661796A
(en )
1929-07-30
Device for the continuous determination of the calorific value of combustible gases
FR594340A
(en )
1925-09-10
Gas stove with total gas combustion and recovery
FR631114A
(en )
1927-12-15
Arrangement for determining the combustible gas content of gas mixtures, in particular flue gases
FR623311A
(en )
1927-06-22
Industrial gas and fume spark arrester
FR534788A
(en )
1922-04-01
Hot water and hot air calorifier that burns sawdust, peat or similar fuels
FR739209A
(en )
1933-01-06
Apparatus preventing smoke development and saving fuel, applicable to fireplaces
FR28664E
(en )
1925-03-18
Improvements to stoves intended to burn solid fuels
FR606334A
(en )
1926-06-11
Improvements in the production of combustible gases
FR723001A
(en )
1932-04-01
Improvements in the treatment of combustible gases
FR624311A
(en )
1927-07-13
Flue gas scavenging turbines
FR572523A
(en )
1924-06-07
Improvements to stoves intended to burn solid fuels
FR39835E
(en )
1932-03-18
Arrangement for determining the combustible gas content of gas mixtures, in particular flue gases
ES112198A1
(en )
1929-06-16
A procedure for obtaining gas from water and other combustible gases.
FR680867A
(en )
1930-05-07
Improvements made to processes and blown stoves for burning fuels leaving waste from combustion, ash, bottom ash, etc.
DK33671C
(en )
1924-09-15
Procedure and Plant for Utilization of the Heat in the Smoke from Revolving Cement Burning Furnaces.
FR621756A
(en )
1927-05-17
Improvements to fireplaces burning pulverized fuel