CH285917A
(en )
1952-09-30
High-voltage disconnectors, in particular for outdoor installation.
CH342612A
(en )
1959-11-30
Circuit arrangement for switching systems, in particular telephone systems
AT168722B
(en )
1951-07-25
Switching device, in particular for railway safety systems
AT168712B
(en )
1951-07-25
Drive for switching devices, in particular for railway safety systems
CH282520A
(en )
1952-04-30
Switching device, in particular for periodic switching.
AT171889B
(en )
1952-07-10
Circuit arrangement, in particular for railway safety systems
CH313075A
(en )
1956-03-15
Contact device on relays, in particular on relays for railway safety systems
CH297235A
(en )
1954-03-15
Relays, in particular for railway safety systems.
CH282579A
(en )
1952-04-30
Cleaning device, in particular for vehicles.
AT169908B
(en )
1951-12-27
Switch circuit for railway safety systems
CH285333A
(en )
1952-08-31
Rail vehicle frames, in particular bogies.
CH282249A
(en )
1952-04-15
Relays for railway safety devices.
AT168173B
(en )
1951-04-25
Safety lock for all purposes, especially for heavy outdoor shut-off devices
AT168602B
(en )
1951-07-10
Display device, in particular for fault reporting systems
AT168337B
(en )
1951-05-25
Display device, in particular for fault reporting systems
AT169629B
(en )
1951-12-10
Crawler tracks, in particular for aircraft
AT172539B
(en )
1952-09-25
High-voltage disconnectors, in particular for outdoor installation
AT167795B
(en )
1951-02-26
Current comparison relays, especially for differential protection devices
DK81105C
(en )
1956-09-17
Relay for railway safety systems.
AT173303B
(en )
1952-12-10
Control device for steam heaters, in particular for low-pressure steam heaters for railroad cars
AT175310B
(en )
1953-06-25
Headlights, in particular for vehicles
AT176914B
(en )
1953-12-10
Electromagnetic switching device, in particular chopper relays
AT174291B
(en )
1953-03-10
Drive, in particular for vehicles
AT178643B
(en )
1954-05-25
Safety braking device for circulating railways, in particular chair lift systems
AT173025B
(en )
1952-11-10
Ratio regulators for brake linkages, in particular for rail vehicles