CH26579A
(en )
1903-09-30
Installation for automatic carburization of lighting gas
CH23409A
(en )
1902-07-31
Installation for gas lighting
FR403950A
(en )
1909-11-18
Automatic acetylene gas lamp for the lighting of lifebuoys
FR331754A
(en )
1903-10-01
Improvements to devices operating the mixture of air and gas for lighting
FR330350A
(en )
1903-08-17
Air and gas mixing device for lighting installations
FR337471A
(en )
1904-04-11
Device for remote lighting of public lighting gas lamps
FR335362A
(en )
1904-01-22
Lighting jets for combustible gases
FR361519A
(en )
1906-07-28
Ignition device for lighting gas
FR364840A
(en )
1906-08-30
Device for the production of the mixture of air and gas for lighting
FR371128A
(en )
1907-02-27
Pipe for lighting gas distribution
FR319860A
(en )
1902-11-25
Portable generator for the production of acetylene gas for lighting
CH26119A
(en )
1903-07-31
Portable generator for the production of acetylene gas for lighting
FR326235A
(en )
1903-05-20
Globe for lighting fixtures
FR340400A
(en )
1904-07-05
Installation for remote ignition and extinction of gas lamps
FR3140E
(en )
1904-09-10
New device for lighting gas lanterns
FR331512A
(en )
1903-09-17
New device for lighting gas lanterns
FR452614A
(en )
1913-05-20
Safety valve for lighting gas installations
FR330800A
(en )
1903-08-25
Automatic device for the production of a gas suitable for lighting
FR456583A
(en )
1913-08-29
Automatic dosing device for the production of carburized air and the carburization of lighting gas
FR347038A
(en )
1905-02-20
Improvement in lamps for oxygen gas lighting
FR322485A
(en )
1903-02-06
Process and burner for the use of lean gases for incandescent lighting
FR340460A
(en )
1904-07-07
Gasifier furnace for the production of combustible gases
FR370510A
(en )
1907-02-11
Gas lamp for incandescent lighting
FR321593A
(en )
1903-01-14
Incandescent lamp for liquid fuel
FR326656A
(en )
1903-06-03
Lighting gas cleaning checker