AT49785B
(en )
1911-09-11
Circuit breaker for electrical signaling devices.
AT47870B
(en )
1911-05-26
Electrical signaling device for railways.
AT48776B
(en )
1911-06-26
Safety equipment for electrical switches with an oil bath.
AT35932B
(en )
1909-01-25
Signaling device for electric railways.
AT56570B
(en )
1912-12-10
Switching device for the operation of electrical apparatus.
AT35903B
(en )
1909-01-25
Electrical monitoring device for railways.
AT48503B
(en )
1911-06-10
Automatic electrical point setting device.
AT36003B
(en )
1909-01-25
Current collection device for electrical machines.
AT49896B
(en )
1911-09-25
Electrical fuse with short-circuit indicator.
AT75940B
(en )
1919-03-26
Block device for electric overhead conveyors.
AT57125B
(en )
1913-01-10
Earth fault indicator for electrical systems.
AT14407B
(en )
1903-12-10
Trigger device for electrical signal generators.
AT51214B
(en )
1911-12-11
Devices on headlights.
AT56934B
(en )
1912-12-27
Electric toggle switch.
AT53761B
(en )
1912-06-10
Electric clock.
AT30999B
(en )
1907-12-10
Locking device for electrical switchgear u. like
AT48825B
(en )
1911-07-10
Electric fuse.
AT73765B
(en )
1917-09-10
Safety circuit for lines of any type of current based on the parallel connection principle.
AT74845B
(en )
1918-10-25
Circuit arrangement for telephone systems.
AT30691B
(en )
1907-11-25
Electric signal system for several participants.
AT9587B
(en )
1902-10-25
Magnetic spark extinguishing device for electrical switches.
AT78853B
(en )
1919-10-25
Electric mine.
AT73634B
(en )
1917-08-10
Copier for electrically operated hoists.
AT69538B
(en )
1915-08-10
Electric steam lamp.
AT50361B
(en )
1911-10-25
Electric shut-off and signaling device for roving machines.