CH207592A
(en )
1939-11-15
Gas pressure switch.
CH209744A
(en )
1940-04-30
Switch with arc extinguishing by flowing compressed air.
CH216794A
(en )
1941-09-15
Switch with arc quenching by flowing means, in particular pressurized gas.
CH214995A
(en )
1941-05-31
Compressed gas switch with multiple interruption.
CH269490A
(en )
1950-07-15
Glove.
CH212922A
(en )
1940-12-31
Switch with arc extinguishing by a flowing extinguishing agent.
CH214012A
(en )
1941-03-31
Electric switch with arc quenching and movement of the nozzle contact by a flowing pressure medium.
AT144765B
(en )
1936-02-25
Switch with arc extinguishing by compressed gas.
CH211550A
(en )
1940-09-30
Electromagnetic switch, in particular for installations on vehicles.
CH218998A
(en )
1942-01-15
Compressed gas switch with multiple interruption.
CH209017A
(en )
1940-03-15
High-voltage switch with arc quenching by a flowing pressure medium and with a free air separation section.
CH204361A
(en )
1939-04-30
Switch with arc extinguishing by flowing compressed gas.
AT158014B
(en )
1940-02-26
Gas tap safety.
CH231977A
(en )
1944-04-30
Resistance quick switch.
CH226764A
(en )
1943-04-30
Electric switch with arc extinguishing by a flowing medium.
CH217864A
(en )
1941-11-15
Device for switching off direct current lines, in particular direct current high-voltage lines.
CH167626A
(en )
1934-02-28
Switch with arc extinguishing by flowing compressed gas.
CH201417A
(en )
1938-11-30
DC tap changer with arc extinguishing by flowing compressed gas.
CH241281A
(en )
1946-02-28
Diverter switch, especially for step transformers, with knee joint polygon.
CH223396A
(en )
1942-09-15
Device for reducing short-circuit currents in the converter transformer caused by backfiring in the converter.
AT144764B
(en )
1936-02-25
Spark gap, in particular arc converters.
CH221749A
(en )
1942-06-15
Selector switch.
CH231144A
(en )
1944-02-29
Lighting system, in particular low voltage lighting system.
DK56337C
(en )
1939-06-19
Closure, especially for Use in Pig Tracks.
CH189497A
(en )
1937-02-28
Multi-phase spark gap arrangement with electrodes in flowing gas, especially for arc converters.