CH3276A
(en )
1891-08-31
Device for the conduction of fire gases in flame tube steam boilers
CH5231A
(en )
1892-11-30
Pre-boiler on steam boilers for the purpose of smoke combustion
CH3177A
(en )
1891-07-15
Air heating apparatus for steam boilers and other furnaces
FR340580A
(en )
1904-07-09
Flame Pipe Marine Boiler
CH10325A
(en )
1895-11-15
Fire train arrangement for flame tube boilers with superheater
CH9354A
(en )
1895-05-31
Firing device with smoke consumption for steam boilers
CH4087A
(en )
1892-02-15
Device on fire tubes to keep fly ash clean
CH5285A
(en )
1892-11-15
Flame tube insert for steam boiler
FR349631A
(en )
1905-06-07
Flame distributor for the fire tubes of steam boilers
CH4394A
(en )
1892-05-14
Gas generating apparatus
CH3673A
(en )
1891-11-30
Steam boiler system
CH3454A
(en )
1891-10-15
Continuous feeder for steam boiler firing
CH32039A
(en )
1905-06-15
Combustible fluid producing device
CH8118A
(en )
1894-08-31
Steam boiler flame tube
CH4423A
(en )
1892-05-14
Automatic gas shut-off device
CH4432A
(en )
1892-05-31
Automatic gas shut-off device
CH3521A
(en )
1891-10-15
Wickless petroleum steam burner
CH3359A
(en )
1891-10-31
Heating device for pressure cookers
CH3738A
(en )
1891-12-31
Internal steam boiler firing
CH4444A
(en )
1892-05-14
Safety device for steam boilers
CH3613A
(en )
1891-10-31
Incombustible wick
FR346419A
(en )
1905-01-18
Combustible fluid producing device
CH4485A
(en )
1892-06-15
Chimney hat with protective device for the smoke outlet
ES14721A1
(en )
1893-08-16
Improvements in the devices designed to regulate the escape of the hot gases that come out of the tube boilers.
CH11407A
(en )
1896-06-30
Superheater arrangement on flame tube boilers