CH15697A
(en )
1898-07-15
Burner with ignition device for gas incandescent lanterns that can be operated outside the lantern
CH15305A
(en )
1898-05-15
Burners for incandescent lamps
CH33036A
(en )
1905-10-15
Gas incandescent lamp with flame pointing downwards
CH15304A
(en )
1898-05-15
Oil gas incandescent lamp
FR386578A
(en )
1908-06-17
Reverse flame burner for incandescent gas lighting
CH28286A
(en )
1904-04-15
Acetylene gas lamp for lighting and cooking purposes
CH15856A
(en )
1898-08-31
Burners for paraffin incandescent lamps
CH21975A
(en )
1901-10-31
Burners for kerosene lamps with incandescent mantles
CH30518A
(en )
1905-03-31
Burner for incandescent gas light burning downwards
CH14379A
(en )
1897-11-30
Lighting device for street lamps with gas light
CH22728A
(en )
1902-03-31
Burner for gasoline incandescent lamps
FR346956A
(en )
1905-02-17
Incandescent lamp by gas with flame directed downwards
CH16225A
(en )
1898-10-15
New petroleum incandescent lamp with wick burner
CH356E
(en )
1901-09-15
New petroleum incandescent lamp with wick burner
CH33279A
(en )
1905-11-15
Burners for kerosene, spirit and fluorescent gas lamps
CH240E
(en )
1898-05-15
Gas incandescent burner
CH13934A
(en )
1897-09-30
Gas incandescent burner
CH13654A
(en )
1897-07-31
Gas incandescent burner
DK6487C
(en )
1904-04-11
Device for Gas Incandescent Burners with Ignition Flame.
DK1137C
(en )
1897-06-28
Gas incandescent lamp with resilient gas supply pipe.
DK6108C
(en )
1903-11-09
Burning down Gas incandescent lamp.
FR348720A
(en )
1905-04-25
Incandescent reverse flame burner with acetylene gas
ES27328A1
(en )
1901-04-01
A filter holder for lighting with acetylene gas or other gases.
FR412697A
(en )
1910-07-19
Reverse flame gas burner for incandescent lighting
CH31837A
(en )
1905-05-15
Gas incandescent lamp with flame burning downwards in a bell