CH1367A
(en )
1889-11-30
Innovation in the distribution of electrical energy
CH750A
(en )
1889-06-29
Innovation in the distribution of electrical energy
ES10394A1
(en )
1890-03-16
Improvements in electric generators.
CH1126A
(en )
1889-09-19
New electric generator
CH528A
(en )
1889-04-05
Innovation in the arrangement of power distribution systems
CH1366A
(en )
1890-02-28
Electricity meter
CH150A
(en )
1889-01-25
Improvement in electricity meters
ES8834A1
(en )
1888-12-01
Improvements introduced in the distribution of electrical energy.
CH430A
(en )
1889-03-27
Electro-chemical generators
CH645A
(en )
1889-05-28
New electricity generator
CH557A
(en )
1889-04-15
Power converter
CH1445A
(en )
1890-05-31
Electricity meter
CH191A
(en )
1889-01-29
Electric regulator
CH293A
(en )
1889-03-04
New to the plug-in studs
ES10159A1
(en )
1889-12-16
Improvements in the procedure to measure alternative electric currents.
CH722A
(en )
1889-06-24
Box with elastic straps
ES10251A1
(en )
1890-01-01
Improvements in electrical switches.
ES9197A1
(en )
1889-04-01
Improvements introduced in electrical systems.
CH1511A
(en )
1890-01-15
Electrical contact plant
ES10024A3
(en )
1889-11-01
Improvements in secondary generators to convert electrical energy through induction.
CH1532A
(en )
1890-01-31
Innovation in secondary electrical machines
CH1125A
(en )
1889-09-19
Innovations in synochronous AC motors
CH1167A
(en )
1889-09-27
Apparatus for storing electrical energy
CH656A
(en )
1889-06-06
Improved steam generator
ES9807A1
(en )
1889-09-16
Improvements in the construction of electric railways.