AT14646B
(en )
1904-01-11
Underground power supply device for electric railways with partial conductor operation.
AT16076B
(en )
1904-05-10
Underground power supply for electric railways.
AT71725B
(en )
1916-05-10
Two-part power rail for electric railways.
AT9586B
(en )
1902-10-25
Conductive rail connection for electric railways.
AT26597B
(en )
1906-11-26
Power supply device for electric railways in firedamp pits.
AT47870B
(en )
1911-05-26
Electrical signaling device for railways.
AT14407B
(en )
1903-12-10
Trigger device for electrical signal generators.
AT59624B
(en )
1913-06-10
Control apparatus for electric lighting.
AT35932B
(en )
1909-01-25
Signaling device for electric railways.
AT70438B
(en )
1915-11-10
Ball or roller bearings with electrical insulation.
AT78853B
(en )
1919-10-25
Electric mine.
AT36003B
(en )
1909-01-25
Current collection device for electrical machines.
AT77665B
(en )
1919-08-11
Covering device for electric monorail systems.
AT50092B
(en )
1911-10-10
Regulating device for electric machines, electric motors, in particular rail motors.
AT24273B
(en )
1906-05-25
Current closing device for electric clocks.
AT35903B
(en )
1909-01-25
Electrical monitoring device for railways.
AT38541B
(en )
1909-08-25
Power supply for electric melting furnaces.
AT9625B
(en )
1902-10-25
Electric typewriter.
AT75940B
(en )
1919-03-26
Block device for electric overhead conveyors.
AT68834B
(en )
1915-05-25
Column-like casing for electric tube lamps.
AT14321B
(en )
1903-12-10
Electric heating device by means of alternating current.
AT30986B
(en )
1907-12-10
Master clock for an electrical clock system with induction operation.
AT32741B
(en )
1908-04-25
Electric ignition device.
AT9927B
(en )
1902-11-25
Switches for electrical currents with plate-shaped electrical connectors.
AT38961B
(en )
1909-09-25
Collector for electrical machines.