CH90A
(en )
1889-01-10
Air preheater regulator with grate storage and ash pan
CH38E
(en )
1890-01-15
Air preheater regulator with grate storage and ash pan
CH22E
(en )
1889-11-16
Filling tiled stove with ventilation and draft regulator
CH838A
(en )
1889-12-07
Filling tiled stove with ventilation and draft regulator
CH1026A
(en )
1889-08-31
Spirit stove with flame regulation and water cooling
CH1170A
(en )
1889-09-27
Continuously burning, portable tiled stove with shaking grate
CH66A
(en )
1889-01-08
Firelighter
CH599A
(en )
1889-05-23
Bulk furnace firing with upper air supply and smoke combustion
CH1387A
(en )
1889-11-23
Clay or tiled stove with new stove tiles and flues
CH1809A
(en )
1890-05-15
Gas heaters with combustion air preheaters
CH1793A
(en )
1890-04-30
Innovation in horizontal steam boilers with internal firing for the purpose of achieving smokeless combustion
CH680A
(en )
1889-06-06
Grate
ES12048A1
(en )
1891-06-16
Improvements in devices to produce and apply combustible fluids to lighting or heating.
CH1326A
(en )
1889-10-31
Improved grate storage for stoves
ES10113A1
(en )
1889-12-16
Improvements in the construction of stoves and chimneys.
CH586A
(en )
1889-04-13
New heating stove with internal air circulation
CH1633A
(en )
1890-03-15
Combined steam and hot air steam engine
CH1909A
(en )
1890-06-14
Lantern with air supply and ignition device
CH875A
(en )
1889-11-23
Fuel rectifier with continuous expectoration
CH305A
(en )
1889-03-08
Draft lamp with ignition and extinguishing device
CH2957A
(en )
1891-07-15
Firing with smoke consumption
CH95A
(en )
1889-01-16
Ventilating gas heater
CH864A
(en )
1889-06-29
Innovation in gas and petroleum engines
CH804A
(en )
1889-07-05
Petroleum engine
CH1669A
(en )
1890-03-31
Fire grate with movable grate bars