CH4376A
(en )
1892-05-31
Petrol heating and lighting furnace
CH3382A
(en )
1891-09-15
Flame swirl heater
CH2970A
(en )
1891-05-15
Kerosene lamp
CH3311A
(en )
1891-08-31
Kerosene lamp
CH12934A
(en )
1897-04-15
Burner for petrol and spirit lighting and heating devices
CH4080A
(en )
1892-05-31
Firing with smoke combustion
CH1809A
(en )
1890-05-15
Gas heaters with combustion air preheaters
CH4515A
(en )
1892-06-15
New hot air gas lamp
ES12048A1
(en )
1891-06-16
Improvements in devices to produce and apply combustible fluids to lighting or heating.
CH3955A
(en )
1892-01-30
Storm-proof lantern lighter
CH145E
(en )
1893-10-14
New cylinder furnace system with petroleum heating
CH156E
(en )
1894-02-15
New cylinder furnace system with petroleum heating
CH6089A
(en )
1893-07-31
New cylinder furnace system with petroleum heating
CH3205A
(en )
1891-07-15
Petroleum cooker
CH3289A
(en )
1891-08-31
Regenerative gas lamp
CH3937A
(en )
1892-01-15
Chimney top
CH796A
(en )
1889-06-13
Gas heating furnace with central air heating retort
CH3550A
(en )
1891-10-15
Windproof regenerative gas lamp
CH4527A
(en )
1892-08-31
Naphtha engine with heater
CH3660A
(en )
1891-11-14
Ventilation stove with device for continuous fire
CH29749A
(en )
1904-09-30
Burners for lighting and heating purposes
CH3077A
(en )
1891-06-15
Wick holder on petroleum burners
CH3434A
(en )
1891-09-30
Kiln
CH3521A
(en )
1891-10-15
Wickless petroleum steam burner
DK80C
(en )
1895-06-24
Lamp with oil vapor burner and incandescent light.