CH68249A
(en )
1915-03-01
Device for adjusting the socket on incandescent lamp fittings
CH65017A
(en )
1914-05-16
Device for lighting lamps
DK28628C
(en )
1921-10-17
Socket for Incandescent lamps.
CH69405A
(en )
1915-06-16
Bulb socket with exchangeable installation
CH72881A
(en )
1916-07-17
Device on lighting or heating apparatus for mixed gas
CH56938A
(en )
1912-12-02
Socket device for incandescent electric lamps
AT63643B
(en )
1914-02-25
Device for lighting lamps.
DK19961C
(en )
1915-03-15
Device for Advertising lighting with Incandescent lamps.
DK19159C
(en )
1914-08-24
Connection box for electric lighting fixtures and the like.
CA158464A
(en )
1914-10-20
Lighting device for lantern
CA3683S
(en )
1914-07-24
Lighting fixture
DK22513C
(en )
1917-10-08
Connection piece for Lighting elements and the like for electrical Pipe installations.
AT73140B
(en )
1917-02-26
Incandescent socket.
AT82888B
(en )
1921-02-25
Incandescent socket.
FR469219A
(en )
1914-07-27
Bayonet socket improvements for incandescent electric lamps, electric couplings and the like
CH67973A
(en )
1915-02-01
Lighting apparatus
CA162625A
(en )
1915-05-18
Lighting device
CA169429A
(en )
1916-05-16
Lighting device
CA169430A
(en )
1916-05-16
Lighting device
DK18758C
(en )
1914-05-04
Device for lighting lamps.
DK19111C
(en )
1914-08-10
Device by Incandescent lamps.
ES58888A1
(en )
1914-09-01
An incandescent filament for lamps or electric lights.
ES60318A3
(en )
1915-06-16
A socket system for incandescent electric lamps.
DK28850C
(en )
1921-11-21
Lamp arm for electric Lamps.
CH69011A
(en )
1915-05-01
Device on guns for testing the horizontal wheelbase