CH305545A
(en )
1955-02-28
Electromagnetic switching device.
CH324853A
(en )
1957-10-15
Electromagnetically operated switch, in particular contactor
CH287272A
(en )
1952-11-30
Switching device with electromagnetic switching elements.
CH342612A
(en )
1959-11-30
Circuit arrangement for switching systems, in particular telephone systems
AT176914B
(en )
1953-12-10
Electromagnetic switching device, in particular chopper relays
CH291033A
(en )
1953-05-31
Toggle switch.
FR1067159A
(en )
1954-06-14
Electromagnetic contactor
CH306490A
(en )
1955-04-15
Electromagnetic relay.
CH309689A
(en )
1955-09-15
Electromagnetic switch.
CH306177A
(en )
1955-03-31
Electromagnetic relay.
CH296460A
(en )
1954-02-15
Thermal overcurrent switch.
CH296462A
(en )
1954-02-15
Polarized magnetic trip relay.
DK85602C
(en )
1958-05-27
Electromagnetic relay or similar switching device.
CH288570A
(en )
1953-01-31
Automatic switching device.
CH296152A
(en )
1954-01-31
Arc-free switching device.
CH285924A
(en )
1952-09-30
Overcurrent release device.
AT174021B
(en )
1953-02-25
Lifting device, in particular forklift
CH282847A
(en )
1952-05-15
Electromagnetic switching unit.
AT184971B
(en )
1956-03-10
Electromagnetic release for automatic switches, in particular for contact protection switches
CH288080A
(en )
1952-12-31
Switching device, in particular for periodic switching.
AT176603B
(en )
1953-11-10
Relay switching arrangement
CH309315A
(en )
1955-08-31
Electromagnetic control device, in particular for electrical switching devices.
AT187194B
(en )
1956-10-25
Electrical control device, in particular synchronization control device
AT179820B
(en )
1954-10-11
Electromagnetically operated switching device
AT170120B
(en )
1952-01-25
Self-breakers, in particular for step switches in telephone systems