AT13115B
(en )
1903-08-25
Device for the transmission of electrical energy.
CH2793A
(en )
1891-05-15
Circuit device for charging accumulator batteries
CH3689A
(en )
1891-11-30
System for the distribution of electrical energy by means of alternating currents
CH2291A
(en )
1891-01-31
Innovation in a system for distributing electrical energy through alternating currents
AT75618B
(en )
1919-02-25
Device for generating electrical energy by utilizing the walking movement.
CH32259A
(en )
1905-07-15
Device for heating bodies using electrical energy
CH750A
(en )
1889-06-29
Innovation in the distribution of electrical energy
CH1367A
(en )
1889-11-30
Innovation in the distribution of electrical energy
CH2037A
(en )
1890-07-15
New electric bell
CH1931A
(en )
1890-10-31
Electric secondary clockwork
CH22805A
(en )
1902-03-31
System for supplying electrical energy with a variable potential difference from a source with a substantially constant electromotive force
CH2626A
(en )
1891-01-31
Device for converting and distributing mechanical work by means of electrical alternating currents
CH3462A
(en )
1891-09-30
Device for regulating electrical slave clocks
CH5483A
(en )
1893-02-15
Device for switching on electric motors
CH2669A
(en )
1891-01-31
Regulating device for electric prime movers
CH7857A
(en )
1894-06-30
Alarm clock with electrical device for operating several chimes
CH31832A
(en )
1905-05-15
Device for winding up the excess part of electrical cables
CH1126A
(en )
1889-09-19
New electric generator
CH8870A
(en )
1895-02-15
Device for casting electrode grids for secondary batteries
CH3005A
(en )
1891-05-30
Insulators for electric batteries
CH74743A
(en )
1917-04-16
Method and device for carrying out chemical reactions using electric arcs spread by magnetic action
CH430A
(en )
1889-03-27
Electro-chemical generators
CH3633A
(en )
1892-01-30
Electric alarm clock
CH1354A
(en )
1889-11-09
Electrode plates for electrical accumulators
CH40338A
(en )
1908-07-01
Measuring device for controlling the consumption of electrical energy