CH21975A
(en )
1901-10-31
Burners for kerosene lamps with incandescent mantles
CH22728A
(en )
1902-03-31
Burner for gasoline incandescent lamps
CH21344A
(en )
1901-06-30
Incandescent burner for hydrocarbon lamps
CH22129A
(en )
1901-11-30
Burner for gas incandescent light with high luminous intensity
CH23591A
(en )
1902-08-31
Incandescent light burners for liquid fuels
CH17375A
(en )
1899-08-15
Burners for incandescent lighting using petrol
CH32014A
(en )
1905-06-15
Petroleum wick blue burner lamp for heating or lighting purposes
CH15305A
(en )
1898-05-15
Burners for incandescent lamps
CH356E
(en )
1901-09-15
New petroleum incandescent lamp with wick burner
CH16225A
(en )
1898-10-15
New petroleum incandescent lamp with wick burner
GB189925260A
(en )
1900-08-11
Improvements in Burners for Oil Lamps having Incandescing Mantles.
CH24285A
(en )
1902-12-15
Blue burners for liquid hydrocarbons for lighting and heating purposes
FR336598A
(en )
1904-03-12
Incandescent burner for kerosene lamp
CA70297A
(en )
1901-02-19
Burner for oil lamps having incandescent mantles
CH15856A
(en )
1898-08-31
Burners for paraffin incandescent lamps
CH31500A
(en )
1905-04-15
Incandescent light burners for liquid fuels
CH23312A
(en )
1902-06-30
Air supply sleeve for kerosene incandescent light burner with wick tube
CH32215A
(en )
1905-06-30
Incandescent lamp for liquid fuels
CH24381A
(en )
1902-12-31
Incandescent lamp without wick for liquid fuels
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
CH33279A
(en )
1905-11-15
Burners for kerosene, spirit and fluorescent gas lamps
CH23048A
(en )
1902-05-31
Gas chandelier with hanging lighting fixtures for incandescent light
CH21246A
(en )
1901-06-15
Petroleum lamp set up on incandescent light
FR321593A
(en )
1903-01-14
Incandescent lamp for liquid fuel