CH23401A
(en )
1902-08-31
Ventilation device on iron cores for electrical machines and transformers
CH27587A
(en )
1904-01-31
Rotor for electrical machines
CH48155A
(en )
1910-09-16
Winding coil for electrical machines, transformers and apparatus
CH25202A
(en )
1903-04-15
Winding for electrical machines
CH69693A
(en )
1915-07-16
Flat copper coil for transformers and other electrical machines or apparatus
CH23139A
(en )
1902-06-15
Rotary field magnet for electrical machines
CH27330A
(en )
1903-12-31
Ventilation arrangement on electrical machines
CH28720A
(en )
1904-05-31
Composite, active iron body for electrical induction apparatus
CH28825A
(en )
1904-06-15
Armature with armature winding for electrical machines
CH49184A
(en )
1911-01-16
Resting coil winding for electrical apparatus
CH25562A
(en )
1903-05-31
Armature winding on electrical machines for single-phase alternating current
CH28097A
(en )
1904-03-31
Circuit breaker for spark induction coils
CH37061A
(en )
1907-04-15
Magnetic frame for electrical machines
CH49490A
(en )
1911-02-16
Device for cooling electrical machines
CH23140A
(en )
1902-06-15
Armature core for multi-pole electrical machines
CH25286A
(en )
1903-04-30
Coil for electrical apparatus, e.g. B. transformers, heaters, starting resistors etc.
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH37814A
(en )
1907-07-31
Rotating field magnet for electrical machines
CH28304A
(en )
1904-04-30
Electric train cover device on railways
AT25911B
(en )
1906-10-10
Reversible pole for electrical machines.
CH47322A
(en )
1910-06-16
Automatic control device for electrical machines
CH34629A
(en )
1906-05-15
Magnet for electrical measuring devices
CH30254A
(en )
1904-11-30
Reversing pole on machines for direct current
FR318965A
(en )
1902-10-30
Insulator for coils or electrical windings
CH23326A
(en )
1902-06-30
Automatic protection device for electric trams