CH323969A
(en )
1957-08-31
Magnetic switching device, in particular for an electronic calculating machine
CH316926A
(en )
1956-10-31
Arrangement for interrupting DC circuits
CH344762A
(en )
1960-02-29
Device for clamping connecting pieces to electrical conductors
FR1104843A
(en )
1955-11-24
Circuit breaker
CH341878A
(en )
1959-10-31
Actuating device on an electrical switch
FR1114488A
(en )
1956-04-12
Electric circuits
FR1159537A
(en )
1958-06-27
Improvement in electrical switches
CH330289A
(en )
1958-05-31
Electrical switching device, in particular for refrigerating machines
AT182249B
(en )
1955-06-10
Arrangement for switching trigger circuits, preferably in electrical meters
CH323165A
(en )
1957-07-15
Device for operating high-lying electrical devices, in particular lamps
FR1112084A
(en )
1956-03-08
Circuit breaker
FR1118089A
(en )
1956-05-31
Circuit switch
FR1113341A
(en )
1956-03-28
Circuit breaker
CH325638A
(en )
1957-11-15
Circuit breaker
AT189687B
(en )
1957-04-25
Arrangement for limiting overcurrents, in particular reverse currents
AT196446B
(en )
1958-03-25
Arrangement in interlockings with electrical locks
AT191466B
(en )
1957-08-26
Switching arrangement for signal boxes with electrical locks, in particular track diagram signal boxes
FR1094018A
(en )
1955-05-11
Disconnector
FR1092183A
(en )
1955-04-19
Circuit breaker
AT189636B
(en )
1957-04-25
Electrical switching device, in particular for refrigerating machines
AT192135B
(en )
1957-09-25
Device for carrying out electrical measurements in boreholes
AT191467B
(en )
1957-08-26
Arrangement in signal boxes with electrical locks
CH324060A
(en )
1957-08-31
Device on an electrical cam switch for locking it in the individual switch positions
AT182151B
(en )
1955-06-10
Circuit arrangement for monitoring electrical voltages
AT190970B
(en )
1957-07-25
Switching arrangement for signal boxes with electrical locks