AT52272B
(en )
1912-02-26
Terminating device for arc lamps with smoke-generating electrodes.
CH50881A
(en )
1911-07-17
Terminating device on arc lamps with smoke-generating electrodes
DK13150C
(en )
1910-04-18
Device for Generating the Arc between Arc Lamps Electrodes.
ES47833A1
(en )
1910-06-01
An arc lamp electrode with luminous additions.
DK12873C
(en )
1910-01-24
Charcoal holder for arc lamps.
GB103498A
(en )
1917-01-22
An Improved Signalling Lamp.
DK17940C
(en )
1913-10-13
Electrodes for Projector Lamps.
DK17116C
(en )
1913-03-25
Procedure for Forming the Arc between Electrodes.
DK17127C
(en )
1913-03-31
Electrode control for Arc lamps.
ES48310A1
(en )
1910-08-16
An improved dimmer for arc lamps.
CH48277A
(en )
1910-10-01
Arc lamp with additional electrodes
CH48005A
(en )
1910-09-01
Arc lamp with supported electrodes
DK14586C
(en )
1911-05-22
Cable connection for Arc lamps.
DK22245C
(en )
1917-07-09
Arc lamp electrode with a tube placed around the wall.
DK22667C
(en )
1917-12-10
Arc lamp electrode with a tube placed around the wall.
DK18397C
(en )
1914-01-26
Replacement resistance for electric lamps.
ES46150A1
(en )
1909-10-16
An arc lamp with supported electrodes.
ES59870A1
(en )
1915-04-01
An arc lamp.
DK14212C
(en )
1911-02-13
Double dome for Arc lamps with smoke generating Electrodes.
CH55635A
(en )
1912-09-02
Included arc lamp
ES61763A1
(en )
1916-05-01
An electric lamp holder.
DK14426C
(en )
1911-04-03
Device for electric arc lamps.
AT63643B
(en )
1914-02-25
Device for lighting lamps.
DK13613C
(en )
1910-08-29
Electric Arc lamp with slanted electrodes.
ES45937A1
(en )
1909-09-01
An arc lamp.