AT168712B
(en )
1951-07-25
Drive for switching devices, in particular for railway safety systems
AT168722B
(en )
1951-07-25
Switching device, in particular for railway safety systems
CH282520A
(en )
1952-04-30
Switching device, in particular for periodic switching.
CH282249A
(en )
1952-04-15
Relays for railway safety devices.
AT169629B
(en )
1951-12-10
Crawler tracks, in particular for aircraft
CH285333A
(en )
1952-08-31
Rail vehicle frames, in particular bogies.
AT168173B
(en )
1951-04-25
Safety lock for all purposes, especially for heavy outdoor shut-off devices
CH297235A
(en )
1954-03-15
Relays, in particular for railway safety systems.
AT171889B
(en )
1952-07-10
Circuit arrangement, in particular for railway safety systems
AT169908B
(en )
1951-12-27
Switch circuit for railway safety systems
AT174291B
(en )
1953-03-10
Drive, in particular for vehicles
CH286652A
(en )
1952-10-31
Control switches, especially for regulating transformers.
CH283628A
(en )
1952-06-15
Track for vehicles, in particular for bogies for aircraft vehicles.
FR979740A
(en )
1951-05-02
Improvement in safety locks, in particular for anti-voicemail devices
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
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
AT172550B
(en )
1952-09-25
Frameless bogie, especially for electric locomotives
AT173310B
(en )
1952-12-10
Drive, in particular for motor vehicles
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
AT170559B
(en )
1952-03-10
Switching fingers, especially for smaller roller switches
ES20618Y
(en )
1950-01-01
Closure-seal for bottles.
AT173025B
(en )
1952-11-10
Ratio regulators for brake linkages, in particular for rail vehicles