CH228530A
(en )
1943-08-31
Self-blowing switch.
CH227928A
(en )
1943-07-15
Auto switch.
CH241281A
(en )
1946-02-28
Diverter switch, especially for step transformers, with knee joint polygon.
CH229955A
(en )
1943-11-30
Circuit breaker.
CH235653A
(en )
1944-12-15
Tap changer on tap transformers.
CH214995A
(en )
1941-05-31
Compressed gas switch with multiple interruption.
FR973215A
(en )
1951-02-08
Slide valve for taps, metering-dispensers, etc.
CH224490A
(en )
1942-11-30
Step switch for transformers.
CH225252A
(en )
1943-01-15
Switching arrangement for alternating current interruption devices.
CH240890A
(en )
1946-01-31
Load switching device.
CH230349A
(en )
1943-12-31
Automatic installation overcurrent switch.
CH238747A
(en )
1945-08-15
Diverter switches, especially for regulating transformers.
CH242711A
(en )
1946-05-31
Circuit breaker.
CH224758A
(en )
1942-12-15
Relay switching arrangement.
CH235649A
(en )
1944-12-15
Cam switches.
CH226765A
(en )
1943-04-30
Heavy duty switch.
CH231977A
(en )
1944-04-30
Resistance quick switch.
CH218998A
(en )
1942-01-15
Compressed gas switch with multiple interruption.
CH229716A
(en )
1943-11-15
Circuit breakers, especially for direct current.
CH247543A
(en )
1947-03-15
Synchronously operated load switch for step control devices of transformers, especially for rail operations.
CH226492A
(en )
1943-04-15
Weldable component, especially for aircraft.
CH231144A
(en )
1944-02-29
Lighting system, in particular low voltage lighting system.
CH233944A
(en )
1944-08-31
Electromagnetic step switch.
CH221448A
(en )
1942-05-31
Contact device, especially for the purpose of current direction.
CH245805A
(en )
1946-11-30
Synchronously controlled load switch, especially for regulating transformers.