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CH90A
(en)
|
|
Air preheater regulator with grate storage and ash pan
|
|
CH38E
(en)
|
|
Air preheater regulator with grate storage and ash pan
|
|
CH22E
(en)
|
|
Filling tiled stove with ventilation and draft regulator
|
|
CH838A
(en)
|
|
Filling tiled stove with ventilation and draft regulator
|
|
CH1026A
(en)
|
|
Spirit stove with flame regulation and water cooling
|
|
CH1174A
(en)
|
|
Innovation in combustion systems with smoke combustion
|
|
CH599A
(en)
|
|
Bulk furnace firing with upper air supply and smoke combustion
|
|
CH1387A
(en)
|
|
Clay or tiled stove with new stove tiles and flues
|
|
CH1809A
(en)
|
|
Gas heaters with combustion air preheaters
|
|
CH680A
(en)
|
|
Grate
|
|
ES12048A1
(en)
|
|
Improvements in devices to produce and apply combustible fluids to lighting or heating.
|
|
ES9900A1
(en)
|
|
An artificial fuel called "Sestalit".
|
|
CH586A
(en)
|
|
New heating stove with internal air circulation
|
|
CH1633A
(en)
|
|
Combined steam and hot air steam engine
|
|
CH1909A
(en)
|
|
Lantern with air supply and ignition device
|
|
CH875A
(en)
|
|
Fuel rectifier with continuous expectoration
|
|
CH406A
(en)
|
|
Fire engine
|
|
CH305A
(en)
|
|
Draft lamp with ignition and extinguishing device
|
|
CH2957A
(en)
|
|
Firing with smoke consumption
|
|
CH95A
(en)
|
|
Ventilating gas heater
|
|
CH864A
(en)
|
|
Innovation in gas and petroleum engines
|
|
CH2447A
(en)
|
|
Basic stove with a significant heating effect and smoke combustion
|
|
CH4376A
(en)
|
|
Petrol heating and lighting furnace
|
|
CH1556A
(en)
|
|
Gas lamp fed with hot air
|
|
CH828A
(en)
|
|
Fresh air and humidifier
|