CH51533A
(en )
1911-09-01
Metal burner head for hanging incandescent light, especially for liquid fuels
CH49497A
(en )
1911-02-16
Burner head for double gas burner
AT52300B
(en )
1912-02-26
Inverted incandescent lamp for liquid fuels.
CH54220A
(en )
1912-05-01
Incandescent body for hanging gas light
CH45393A
(en )
1909-11-16
Bunsen burners for lighting
CH49836A
(en )
1911-04-01
Burners for upright gas incandescent light
CH49185A
(en )
1911-01-16
Burners for upright gas incandescent light
CH47480A
(en )
1910-07-01
Incandescent light for liquid fuels
FR413871A
(en )
1910-08-20
Metal burner head for incandescent light with reversed burner, especially for liquid fuels
FI4055A
(en )
1910-06-07
Petroleum gas lamp
ES49260A1
(en )
1911-01-01
Inverted hydrocarbon incandescent lamps.
DK13733C
(en )
1910-09-26
Gas incandescent burner.
CH44592A
(en )
1909-09-01
Gas consumption regulator for hanging incandescent light
CH56701A
(en )
1912-11-16
Gas lamp for hanging incandescent light
FR415141A
(en )
1910-09-19
Incandescent nozzle for kerosene lamps
ES49494A1
(en )
1911-01-16
Incandescent hydrocarbon lamp.
CH51712A
(en )
1911-09-16
Kerosene light bulb
ES48913A2
(en )
1910-11-16
Incandescent gas burner improvements.
DK16080C
(en )
1912-06-17
Incandescent lamp for Hydrocarbons.
CH52979A
(en )
1912-01-16
Metal filament light bulb
CH50277A
(en )
1911-05-16
Candlestick with savings sleeve for the candle
DK16371C
(en )
1912-09-09
Candle holder for Christmas lights.
DK13149C
(en )
1910-04-18
Downward-facing Gas Bulb.
FR409368A
(en )
1910-04-21
Lamp burners
FR429980A
(en )
1911-10-05
Incandescent petroleum burner, with wick