CH17772A
(en )
1899-08-31
Gas light fixture
FR340731A
(en )
1904-07-19
New acetylene gas light fixture
FR392800A
(en )
1908-12-04
Gas light fixture
CH15470A
(en )
1898-06-15
Incandescent lighting fixture
FR715E
(en )
1903-02-28
Improvements in gas lighting fixtures
FR318862A
(en )
1902-10-28
Self-powered gas generator, advanced acetylene gas light fixture
FR393434A
(en )
1908-12-22
Gas lighting fixture, eclipse, for illuminated advertising and other uses
FR3186E
(en )
1904-09-30
Apparatus used for lighting lanterns and others using any lighting gas
FR347062A
(en )
1905-02-23
Acetylene light fixture
FR331280A
(en )
1903-09-03
Lighting fixture
FR333276A
(en )
1903-11-20
Fixture for incandescent gas lighting fixed to the ceiling
CH13068A
(en )
1897-04-30
Acetylene light fixture
FR339579A
(en )
1904-06-13
Apparatus used for lighting lanterns and others, using any lighting gas
FR519432A
(en )
1921-06-09
Sparkling Fire Gas Light Fixture
CH18568A
(en )
1900-01-31
New lighting fixture system
CH16139A
(en )
1898-09-30
Self-igniting gas light bulb
FR327589A
(en )
1903-06-27
Acetylene light fixture
CH3797A
(en )
1891-12-31
Lighting gas manufacturing apparatus
CH14380A
(en )
1897-11-30
Incandescent sleeve for gas lighting
FR329142A
(en )
1903-07-25
Lighting gas and apparatus for its production
FR341353A
(en )
1904-08-06
Acetylene gas device for lighting city lanterns
FR379570A
(en )
1907-11-12
Improvements in lighting gas lamps by means of electricity
FR391697A
(en )
1908-11-06
Apparatus for producing intermittent light for gas lighting
CH16616A
(en )
1898-12-31
Burner for incandescent gas lighting
CH22307A
(en )
1902-01-15
Nernst lamp lighting device