CH8181A
(en )
1894-08-31
Device for regulating the brush position in commutators for charging accumulators by means of alternating current
CH12504A
(en )
1897-01-15
Device for charging current collectors
CH9318A
(en )
1895-05-31
Device for regulating the elasticity of brushes
CH32819A
(en )
1905-09-15
Device for removing static electricity from unintentionally charged bodies with the help of a high-voltage alternating current
CH32360A
(en )
1905-07-15
Device for voltage regulation for alternating current
CH11188A
(en )
1896-05-15
Galvanic battery with device for automatically maintaining the current constant
CH29776A
(en )
1904-09-30
Contact rail for supplying alternating current to electric vehicles
CH35023A
(en )
1906-06-30
Magnetic wheel for alternating current generator
CH28828A
(en )
1904-10-15
Charging current regulator for constant amperage in a dynamo machine combined with an accumulator
CH8450A
(en )
1894-10-31
Device for firing cartridges for signaling purposes
CH34194A
(en )
1906-03-15
Equipment in power supply systems for electric railways to separate contact lines
CH8239A
(en )
1894-12-31
Block brush for wanking floors
CH9517A
(en )
1895-06-30
Device for moving ships
CH7781A
(en )
1894-06-30
Device for imitating walnut pores
CH12960A
(en )
1897-04-15
Device for holding the hair
CH5202A
(en )
1892-10-31
Automatic off and on switch for charging electrical accumulators
CH73719A
(en )
1916-11-01
Process for regulating the voltage of dynamo machines by means of carbon pressure resistors
CH40099A
(en )
1908-06-01
Device for voltage regulation of alternating current generators
CH8533A
(en )
1894-11-15
Device for cleaning laundry
CH11972A
(en )
1896-10-31
Control apparatus for electric accumulators
CH9158A
(en )
1895-04-15
Automatic voltage regulator for alternating current
CH11582A
(en )
1896-07-31
Device for keeping electric arcs equal
CH53659A
(en )
1912-03-16
System for converting alternating currents into direct current
FR383041A
(en )
1908-02-22
Improvements to alternating current electrolytic rectifiers
CH12658A
(en )
1897-02-15
Charger