CH22129A
(en )
1901-11-30
Burner for gas incandescent light with high luminous intensity
CH21975A
(en )
1901-10-31
Burners for kerosene lamps with incandescent mantles
CH23048A
(en )
1902-05-31
Gas chandelier with hanging lighting fixtures for incandescent light
CH23591A
(en )
1902-08-31
Incandescent light burners for liquid fuels
CH32014A
(en )
1905-06-15
Petroleum wick blue burner lamp for heating or lighting purposes
CH21154A
(en )
1901-05-31
Flame splitter on incandescent light burners for liquid hydrocarbons
CH355E
(en )
1901-09-30
Flame splitter on incandescent light burners for liquid hydrocarbons
CH23312A
(en )
1902-06-30
Air supply sleeve for kerosene incandescent light burner with wick tube
CH31500A
(en )
1905-04-15
Incandescent light burners for liquid fuels
CH19719A
(en )
1900-08-31
Evaporator on hydrocarbon incandescent light burners
CH23233A
(en )
1902-06-15
Gas incandescent lamp
CH22965A
(en )
1902-05-15
Gas incandescent lamp
CH17375A
(en )
1899-08-15
Burners for incandescent lighting using petrol
DK2162C
(en )
1899-04-17
Burner for Incandescent lamps.
CH30518A
(en )
1905-03-31
Burner for incandescent gas light burning downwards
ES23369A1
(en )
1898-12-16
An incandescent gas lighting burner burner.
CH28726A
(en )
1904-06-15
Incandescent light burners for liquid fuels
DK2933C
(en )
1900-04-02
Oil vapor lamp for incandescent light.
CH16139A
(en )
1898-09-30
Self-igniting gas light bulb
ES25818A1
(en )
1900-05-16
Improvements in gas lighters for incandescent lighting.
CH16225A
(en )
1898-10-15
New petroleum incandescent lamp with wick burner
CH356E
(en )
1901-09-15
New petroleum incandescent lamp with wick burner
DK3724C
(en )
1901-02-18
Ring burner for bright light.
CH16398A
(en )
1898-11-30
Kerosene light bulb
CH20485A
(en )
1901-02-15
Gas incandescent lamp