CH323969A
(en )
1957-08-31
Magnetic switching device, in particular for an electronic calculating machine
CH323972A
(en )
1957-08-31
Ferromagnetic core for several magnetic, static toggle switch elements
CH353409A
(en )
1961-04-15
Telephone switching device
CH319034A
(en )
1957-01-31
Switching device, in particular for periodic switching
CH402959A
(en )
1965-11-30
Switching network for an electronic switching device
CH343482A
(en )
1959-12-31
Switching device for extremely fast shutdowns
CH336454A
(en )
1959-02-28
Magnetic switching device
CH321342A
(en )
1957-04-30
Automatic actuator for a dial
AT197895B
(en )
1958-05-27
Holding magnet with a short operating time, especially for switching devices
CH330289A
(en )
1958-05-31
Electrical switching device, in particular for refrigerating machines
CH371478A
(en )
1963-08-31
Magnetic device for switching, control or computing purposes
CH356478A
(en )
1961-08-31
Switching step device on office machines
AT190134B
(en )
1957-06-11
Combination switch actuated by cams with multiple interruptions
CH332636A
(en )
1958-09-15
Switching device for motors
FR1144283A
(en )
1957-10-11
Electromagnetically controlled switching devices
AT183144B
(en )
1955-09-10
Device for quick de-energization, especially for synchronous machines with powerful damper winding
CH337920A
(en )
1959-04-30
Trigger for switch
AT184931B
(en )
1956-03-10
Tilting device for large containers, especially Siemens-Martin ovens
AT188524B
(en )
1957-01-25
Switch arrangement, in particular for magnetic sound devices
AT182753B
(en )
1955-08-10
Group selection device for automatic switching systems, in particular telephone systems
FR1156100A
(en )
1958-05-12
Oscillating system with contactless control
FR1156066A
(en )
1958-05-12
Oscillating system with contactless control
FR1106137A
(en )
1955-12-12
Annual switching clock
CH332634A
(en )
1958-09-15
Arc-free spring-loaded switchgear for step control devices, especially for transformers
AT197841B
(en )
1958-05-27
Edge actuator device for office machines