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1924-04-01
Means and method of controlling an electric current by sounds
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1953-12-16
Device for applying artificial respiration by means of an electric excitation current
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1925-06-09
Improvements in means of transforming direct current of a given voltage into direct current of different voltage
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1923-07-06
Process for transforming variations in the intensity of an electric current into mechanical vibrations, and devices allowing the realization
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(en )
1931-01-07
New method of breaking an electric current
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1924-02-19
Improvements to automatic electric current regulators
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1923-11-15
Electric bell control and regulator mechanism
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1921-03-05
Device providing the striking of the hours and a half by electric current
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(en )
1924-03-31
Improvements to electric current generators
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1925-06-26
Electric current distributor and inverter for ringing bells on the fly
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(en )
1924-02-06
Dynamo generator producing a direct current of constant or substantially constant intensity
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(en )
1923-08-21
Dynamo generator producing a direct current of constant or substantially constant intensity
FR722474A
(en )
1932-03-17
Device for the treatment of organisms by electric current
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(en )
1921-11-24
Hydraulic device for generating electric current
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1937-01-05
Method and devices for adjusting the intensity of an electric current
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1927-03-01
Method and means of controlling transferred electrical energy
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1923-12-07
Current generator
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1923-08-03
Electric current reducer-transformer
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1927-01-26
Electric current distributor and inverter for ringing bells on the fly
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1923-12-13
Electric current reducer
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(en )
1919-11-06
Improved method and apparatus for generating an ignition current
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1923-05-23
Automatic switching and regulating device for electric control of the bells
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1923-08-20
Variable speed constant potential direct current dynamo
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1924-09-23
Methods and devices for interrupting electric current
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1923-08-02
Automatic device producing electric current