CH32915A
(en )
1905-09-30
Burners for hydrocarbon light bulbs
CH34801A
(en )
1906-05-31
Burners for invert lamps
CH38969A
(en )
1908-01-02
Burner for invert gas light bulbs
CH31500A
(en )
1905-04-15
Incandescent light burners for liquid fuels
AT25820B
(en )
1906-09-25
Round burner for kerosene lamps.
CH39890A
(en )
1908-05-01
Burner for so-called hanging gas light
FR351964A
(en )
1905-07-31
Burner for incandescent hydrocarbon lamps
CH32215A
(en )
1905-06-30
Incandescent lamp for liquid fuels
CH31093A
(en )
1905-02-28
Wickless incandescent lamp for liquid fuels
CH45393A
(en )
1909-11-16
Bunsen burners for lighting
CH49185A
(en )
1911-01-16
Burners for upright gas incandescent light
CH49836A
(en )
1911-04-01
Burners for upright gas incandescent light
CH28726A
(en )
1904-06-15
Incandescent light burners for liquid fuels
CH30393A
(en )
1904-12-15
Burner for gas-oxygen lighting
AT28107B
(en )
1907-04-10
Blue burner for liquid hydrocarbons.
CH34305A
(en )
1906-04-15
Incandescent body for gas incandescent light
CH35163A
(en )
1906-07-15
Incandescent lamp holders for advertising purposes
CH30518A
(en )
1905-03-31
Burner for incandescent gas light burning downwards
CH41331A
(en )
1908-10-16
Incandescent lamp for liquid hydrocarbons
AT23798B
(en )
1906-04-10
Invert incandescent light burner.
FR340639A
(en )
1904-07-11
Reverse burner for incandescent light
CH33734A
(en )
1905-12-31
Gas light bulb
FR359407A
(en )
1906-03-26
Burner for incandescent lamps with lusol and other hydrocarbons
CH33279A
(en )
1905-11-15
Burners for kerosene, spirit and fluorescent gas lamps
CH49040A
(en )
1911-01-02
Burners for liquid, flame-retardant fuels