CH24125A
(en )
1902-11-30
Tools for replacing filaments in incandescent electric lamps
CH24380A
(en )
1902-12-31
Chandelier-reflector for incandescent electric lamps
FR322375A
(en )
1903-02-03
Improvements in holders for incandescent electric lamps
FR353794A
(en )
1905-09-20
Lamp for reversed incandescent sleeves simultaneously with electric incandescent lamps
CH24255A
(en )
1902-11-30
Holder for incandescent electric lamp series
CH20051A
(en )
1900-11-15
Base for incandescent electric lamps, advanced
CH15178A
(en )
1898-03-31
Advanced base for incandescent lamp
FR319095A
(en )
1902-11-04
Improvements in incandescent electric lamps
FR2006E
(en )
1903-11-24
Joint for incandescent electric lamp holders and other applications
CH22037A
(en )
1901-11-30
New filament for incandescent electric lamps
FR378903A
(en )
1907-10-19
Improvements in supports for metal filaments of electric incandescent lamps
FR656E
(en )
1903-02-18
Petroleum incandescent lamp
FR394191A
(en )
1909-01-16
Process for soldering the support in incandescent electric lamps
FR326394A
(en )
1903-05-26
Improvements in the manufacture of filaments for electric incandescent lamps and in apparatus used therefor
FR1455E
(en )
1903-07-31
Improvements in Hydrocarbon Liquid Vapor Incandescent Lamps
FR207E
(en )
1902-11-21
Improvements in Hydrocarbon Liquid Vapor Incandescent Lamps
FR30E
(en )
1902-10-07
Improvements in Hydrocarbon Liquid Vapor Incandescent Lamps
FR347286A
(en )
1905-03-02
Adjustable holder for incandescent electric lamp
FR330262A
(en )
1903-08-17
Joint for incandescent electric lamp holders and other applications
FR340590A
(en )
1904-07-09
Holder for electric incandescent lamps
FR328439A
(en )
1903-07-11
Incandescent electric lamps safety clip in their socket
FR14105E
(en )
1911-09-23
Support for the metal filaments of incandescent electric lamps
CH20977A
(en )
1901-05-15
Incandescent lamp burner
CH21070A
(en )
1901-05-15
Incandescent electric lamp suspension
FR334392A
(en )
1903-12-19
Filament for incandescent lamps