|
DK2223C
(en)
|
|
Device for Relocating the Coal by Electric Arc Lamps.
|
|
DK2228C
(en)
|
|
Device for electric arc lamps.
|
|
DK2457C
(en)
|
|
Devices for electric arc lamps.
|
|
DK14444C
(en)
|
|
Device for coal savers for electric arc lamps.
|
|
DK11504C
(en)
|
|
Device for carbon holders for electric arc lamps.
|
|
DK4136C
(en)
|
|
Devices for electric arc lamps.
|
|
DK1984C
(en)
|
|
Devices for electric furnaces.
|
|
DK13150C
(en)
|
|
Device for Generating the Arc between Arc Lamps Electrodes.
|
|
DK3917C
(en)
|
|
Device for electric arc lamps.
|
|
DK2370C
(en)
|
|
Devices for continuous burning Lanterns.
|
|
DK1970C
(en)
|
|
Electric Firing Mechanism for Cannons.
|
|
DK17366C
(en)
|
|
Device for electric arc lamps with several series-connected carbon pairs.
|
|
DK4254C
(en)
|
|
Device by Lamps.
|
|
DK12930C
(en)
|
|
Device by Domes for Enclosure of the Arc in Electric Arc Lamps.
|
|
ES33706A1
(en)
|
|
An industrial result three-zone electric coals, for electric arc lamps.
|
|
DK14426C
(en)
|
|
Device for electric arc lamps.
|
|
DK13414C
(en)
|
|
Device for obtaining the advancement of the electrodes by arc lamps with side-by-side electrodes.
|
|
DK1355C
(en)
|
|
Device by Lamps.
|
|
DK1890C
(en)
|
|
Control device for electric arc lamps.
|
|
DK4017C
(en)
|
|
Devices for Blinds for Indicator lamps.
|
|
DK6188C
(en)
|
|
Clamping device for holding the upper carbon in arc lamps.
|
|
DK4029C
(en)
|
|
Device for Fastening Incandescent lamps.
|
|
DK8391C
(en)
|
|
Switch to the control device for shunt arc lamps.
|
|
DK2422C
(en)
|
|
Device for Acetylene Appliances.
|
|
ES23941A1
(en)
|
|
A perfected electric lantern.
|