CH32014A
(en )
1905-06-15
Petroleum wick blue burner lamp for heating or lighting purposes
CH31500A
(en )
1905-04-15
Incandescent light burners for liquid fuels
CH30518A
(en )
1905-03-31
Burner for incandescent gas light burning downwards
CH32841A
(en )
1905-09-15
Blue burners for lighting and heating purposes
CH29749A
(en )
1904-09-30
Burners for lighting and heating purposes
CH21975A
(en )
1901-10-31
Burners for kerosene lamps with incandescent mantles
CH31093A
(en )
1905-02-28
Wickless incandescent lamp for liquid fuels
GB190205859A
(en )
1903-02-05
Improvements in or Connected with Lamps or lamp Stoves for Burning Hydro-carbon Oil or Spirit
CH32215A
(en )
1905-06-30
Incandescent lamp for liquid fuels
CH31974A
(en )
1905-05-31
Gas incandescent burner
CH16225A
(en )
1898-10-15
New petroleum incandescent lamp with wick burner
CH356E
(en )
1901-09-15
New petroleum incandescent lamp with wick burner
CH32915A
(en )
1905-09-30
Burners for hydrocarbon light bulbs
CH30306A
(en )
1904-11-30
Gas burner attachment for heating purposes
CH28286A
(en )
1904-04-15
Acetylene gas lamp for lighting and cooking purposes
FR340639A
(en )
1904-07-11
Reverse burner for incandescent light
CH29105A
(en )
1904-07-15
Downward-facing incandescent gas burner
CH32365A
(en )
1905-07-15
Lamp burner with liftable burner gallery
CH30395A
(en )
1904-12-15
Gas incandescent burner
CH31838A
(en )
1905-05-15
Gas incandescent burner
CH33279A
(en )
1905-11-15
Burners for kerosene, spirit and fluorescent gas lamps
CH31502A
(en )
1905-04-15
Incandescent burner
CH28726A
(en )
1904-06-15
Incandescent light burners for liquid fuels
ES29918A1
(en )
1902-07-01
A gas burner for incandescent lighting and heating.
CH31978A
(en )
1905-05-31
Candle wick