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(en )
1912-12-02
Constant current electric battery and method for its manufacture
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(en )
1917-12-13
Electric current limiter
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(en )
1915-07-29
Electric current limiter
CH65016A
(en )
1914-06-01
Electric capacitor and method for its manufacture
FR16124E
(en )
1912-11-20
New devices for constant current electric battery
FR14446E
(en )
1911-12-13
New devices for constant current electric battery
FR419735A
(en )
1911-01-13
New devices for constant current electric battery
FR441344A
(en )
1912-08-03
Transformer for the production of high voltage and high frequency electric current
CH73723A
(en )
1916-11-16
Electrical insulating sleeve and method for its manufacture
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(en )
1911-03-16
Electrical conductor and method for its manufacture
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(en )
1911-09-28
Electric transformer
FR414350A
(en )
1910-08-31
Electric constant current machine
CH58068A
(en )
1913-02-17
Electric battery
FR403712A
(en )
1909-11-12
Transformer for the production of high voltage and high frequency electric current
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(en )
1911-10-27
Primary electric battery
FR437884A
(en )
1912-05-02
Primary electric battery
FR17415E
(en )
1913-08-30
Primary electric battery
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(en )
1915-11-18
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FR435403A
(en )
1912-02-29
Electric rheostat
FR415548A
(en )
1910-09-28
Electric furnace and method for its charging
FR472973A
(en )
1914-12-26
New electric battery
FR422593A
(en )
1911-03-24
DC electric machine
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(en )
1910-07-13
Electric battery
FR430998A
(en )
1911-10-28
AC electric motor
FR447355A
(en )
1912-12-31
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