CH4024A
(en )
1892-03-15
Hot water stove with odorless combustion with or without a smoke pipe
CH3738A
(en )
1891-12-31
Internal steam boiler firing
CH4080A
(en )
1892-05-31
Firing with smoke combustion
CH9354A
(en )
1895-05-31
Firing device with smoke consumption for steam boilers
CH1793A
(en )
1890-04-30
Innovation in horizontal steam boilers with internal firing for the purpose of achieving smokeless combustion
CH2447A
(en )
1890-10-31
Basic stove with a significant heating effect and smoke combustion
CH1809A
(en )
1890-05-15
Gas heaters with combustion air preheaters
ES12244A1
(en )
1891-08-01
Steam boiler house grate improvements.
CH18071A
(en )
1899-10-15
Smoke absorption device on steam boiler furnaces with artificial drafts
CH2546A
(en )
1891-04-30
Water and steam heating system
CH4326A
(en )
1892-06-30
Water heater for petrol cookers
CH3427A
(en )
1891-09-30
Cast iron articulated boiler with internal firing
CH3276A
(en )
1891-08-31
Device for the conduction of fire gases in flame tube steam boilers
CH2152A
(en )
1890-08-30
New steam washing port with firing boiler
DK254C
(en )
1895-11-04
Oil steam burner with Valve.
CH2488A
(en )
1890-11-15
Water heating device for larger stoves
CH3673A
(en )
1891-11-30
Steam boiler system
CH5657A
(en )
1893-02-15
Boiler stove with pressurized water cylinder
CH2957A
(en )
1891-07-15
Firing with smoke consumption
CH10475A
(en )
1895-12-15
Boiler stove with pressurized water cylinder
CH3660A
(en )
1891-11-14
Ventilation stove with device for continuous fire
CH1355A
(en )
1889-11-09
Steam boiler
CH2140A
(en )
1890-08-30
Firing system with circulation water heating device for stoves and cookers
CH3852A
(en )
1892-01-15
Steam engine control
ES11663A1
(en )
1891-03-01
Improvements made to a gas generator or gas generator for heating and engines.