CH19348A
(en )
1900-06-30
Device for converting multi-phase current into direct current
ES26614A1
(en )
1900-11-01
Improvements in electric railways.
ES25461A1
(en )
1900-03-01
Improvements in electric meters.
ES26889A1
(en )
1901-01-01
Improvements in electric meters.
ES25671A1
(en )
1900-04-16
Improvements in electrical measuring devices.
ES27605A1
(en )
1901-05-16
Improvement in direct current dynamos.
ES26629A1
(en )
1900-11-01
Improvements in electrical regulators.
CH21129A
(en )
1901-05-31
Advanced clamp
CH21148A
(en )
1901-05-31
AC motor
GB190009203A
(en )
1901-04-20
Improvements in Dynamos
CH15302A
(en )
1898-05-15
Current reversing device for converting multiphase electricity into direct current and vice versa
CH21862A
(en )
1901-10-15
Advanced comb
ES25423A1
(en )
1900-02-15
Improvements in transforming rotating devices for electric currents.
ES26313A1
(en )
1900-08-16
Improvements in electrical current switches.
ES26097A1
(en )
1900-07-01
Improvements in electrical radio-conductors.
ES26927A1
(en )
1901-01-16
Improvements in electric lifts.
ES26012A1
(en )
1900-06-16
Improvements in electric ovens.
CH20857A
(en )
1901-03-31
Electric switch with locking device
ES25626A1
(en )
1900-04-01
Improvements in electric trams.
CH19625A
(en )
1900-10-31
Electric switch
CH20792A
(en )
1901-03-31
Electric switch
CH20944A
(en )
1901-04-30
AC electricity meter
ES25988A1
(en )
1900-07-16
Improvements made in regulating devices for electric current circuits.
ES27614A1
(en )
1901-05-16
Improvements in electric meters.
ES26333A1
(en )
1900-09-01
Improvements made in rectifiable devices of alternating electric currents.