AT41229B
(en )
1910-02-25
Supply device for carbon pencils for electric arc lamps.
DK13506C
(en )
1910-08-08
Electric Arc Lamp with Carbon Feed Spindle.
DK11504C
(en )
1908-11-23
Device for carbon holders for electric arc lamps.
AT23603B
(en )
1906-03-26
Power supply device for arc lamps.
AT23617B
(en )
1906-03-26
Power supply device for arc lamps.
CH48634A
(en )
1910-11-16
Electric arc lamp
CH48771A
(en )
1910-12-01
Electric arc lamp
CH43993A
(en )
1909-07-01
Carbon holders for electric machines
AT26164B
(en )
1906-10-25
Power supply arrangement for electric railways.
DK11739C
(en )
1909-01-25
Electric Arc lamp with upward facing arc.
AT45505B
(en )
1911-01-10
Control device for direct current dynamo machines.
DK17366C
(en )
1913-06-02
Device for electric arc lamps with several series-connected carbon pairs.
AT42541B
(en )
1910-06-10
Electric arc lamp.
GB190616162A
(en )
1907-04-18
Improvements in Electric Arc Lamps.
GB190616668A
(en )
1907-05-09
Improvements in Electric Arc Lamps.
CH50715A
(en )
1911-06-16
Copier with electric lighting for contact printing
AT46620B
(en )
1911-02-25
Neutralizer for piece carbonizing machines.
AT23729B
(en )
1906-04-10
Power supply device for electric railways.
ES51136A1
(en )
1911-12-01
A new carbon electrode for electrical applications.
ES46648A3
(en )
1910-01-16
An improved apparatus for generating electrical sparks.
ES51080A3
(en )
1911-11-16
A new carbon electrode for electric furnaces.
CH36858A
(en )
1907-03-15
Electric arc lamp
GB191117690A
(en )
1911-12-07
Improvements in Carbon Electrodes for Arc Lamps.
AT42470B
(en )
1910-06-10
Brush holders for electrical machines.
AT60798B
(en )
1913-08-25
Device for fixing the carbon pins of electric arc lamps in their holders.