CH218286A
(en )
1941-11-30
Glow electrode for electric discharge tubes.
CH189497A
(en )
1937-02-28
Multi-phase spark gap arrangement with electrodes in flowing gas, especially for arc converters.
FR627866A
(en )
1927-10-14
Arc welding transformer with reduced apparent power consumption
CH225252A
(en )
1943-01-15
Switching arrangement for alternating current interruption devices.
AT144764B
(en )
1936-02-25
Spark gap, in particular arc converters.
SU47471A1
(en )
1936-06-30
Electric gas analyzer
CH182822A
(en )
1936-02-29
Arc converter with main and auxiliary electrodes in flowing gas.
FR819385A
(en )
1937-10-15
Current converter with discharge path, for gas discharge or spark discharge
CH175459A
(en )
1935-02-28
Electrode support device with self-baking electrode, especially for aluminum ovens.
CH214993A
(en )
1941-05-31
Contact arrangement for magnetic switches, especially for contactors, provided with removable, spring-loaded contact fingers.
DK58411C
(en )
1941-02-10
Spark stretching, especially arc current rectifiers, with Metal Electrodes in air or vaporous Medium.
ES147404A1
(en )
1941-09-01
Improvements in torch welding.
SE97182C1
(en )
1939-10-24
Current converter with variable contacts
CH216794A
(en )
1941-09-15
Switch with arc quenching by flowing means, in particular pressurized gas.
CH214277A
(en )
1941-04-15
Switching arrangement for electron multipliers.
DK53763C
(en )
1937-10-25
Current transformer with multi-part Jærnkærne.
DK62157C
(en )
1944-04-17
Welding rod, in particular Electrode for electric arc welding.
CH161901A
(en )
1933-05-31
Rotary field transformer for arc welding.
DK45003C
(en )
1931-12-14
Electric Discharge Rudder with several Electrodes.
CH176248A
(en )
1935-03-31
Transformer with adjustable leakage reactance, especially for electric arc welding.
CH208395A
(en )
1940-01-31
Arc welding electrode.
DK66427C
(en )
1948-03-15
Arc protector for High Voltage Insulators, especially for Long Range Insulators and Chain Insulators.
ES145523A1
(en )
1940-05-01
Procedure for electric arc welding.
DK49865C
(en )
1935-02-11
Electric Type Cylinder Typewriter.
DK49790C
(en )
1935-01-21
Electric Type Cylinder Typewriter.