CH49836A
(en )
1911-04-01
Burners for upright gas incandescent light
CH49185A
(en )
1911-01-16
Burners for upright gas incandescent light
CH52833A
(en )
1912-01-02
Gas incandescent burner
CH38969A
(en )
1908-01-02
Burner for invert gas light bulbs
CH45393A
(en )
1909-11-16
Bunsen burners for lighting
CH49497A
(en )
1911-02-16
Burner head for double gas burner
CH39890A
(en )
1908-05-01
Burner for so-called hanging gas light
CH49332A
(en )
1911-02-01
Gas incandescent invert lamp
AT41112B
(en )
1910-02-25
Chandelier for upright and invert gas lighting.
CH47708A
(en )
1910-08-01
Gas burner
CH47480A
(en )
1910-07-01
Incandescent light for liquid fuels
CH32915A
(en )
1905-09-30
Burners for hydrocarbon light bulbs
FR408125A
(en )
1910-03-18
Gas saver for incandescent light by gas
ES46992A1
(en )
1910-02-16
Incandescent gas burner improvements.
CH30518A
(en )
1905-03-31
Burner for incandescent gas light burning downwards
CH48631A
(en )
1910-11-16
Time ignition device for gas lamps
AT41110B
(en )
1910-02-25
Hand igniter for gas lamps and stoves.
FR416508A
(en )
1910-10-22
New arrangement for gas incandescent lamps, especially for fireplace lamps
DK11540C
(en )
1908-11-30
Gas incandescent lamp with downward-facing burner.
CH31500A
(en )
1905-04-15
Incandescent light burners for liquid fuels
CH49334A
(en )
1911-02-01
Remote igniter for gas lanterns
CH51533A
(en )
1911-09-01
Metal burner head for hanging incandescent light, especially for liquid fuels
FR374060A
(en )
1907-06-04
Incandescent gas burners
DK13733C
(en )
1910-09-26
Gas incandescent burner.
CH36454A
(en )
1907-01-15
Gas incandescent burner