CH14495A
(en )
1897-12-15
Device for electrical heating using alternating current
CH364E
(en )
1901-11-30
Device for electrical heating using alternating current
CH15711A
(en )
1898-07-15
Device for above-ground power supply for electric railways
CH14659A
(en )
1898-01-15
Device for transforming direct current into other voltage
CH11582A
(en )
1896-07-31
Device for keeping electric arcs equal
GB190423150A
(en )
1905-03-30
Improvements in Apparatus for the Distribution of Alternating Electric Current.
CH15086A
(en )
1898-03-31
Electrical medical apparatus
CH14313A
(en )
1897-11-15
Power supply device for electric railways
GB190419749A
(en )
1905-09-13
Improvements in or relating to Apparatus for use in the Distribution of Alternating Electric Current.
GB190422164A
(en )
1905-10-14
Improvements in or relating to Apparatus for use in the Distribution of Alternating Electric Current.
CH14662A
(en )
1898-01-31
Electrical line
GB190419748A
(en )
1905-08-31
Improvements in or relating to Apparatus for Supplying Alternating Electric Current.
CH14221A
(en )
1897-10-31
Power supply device for electric railways
ES20556A1
(en )
1897-04-16
Improvements in electric current meters.
CH39203A
(en )
1908-02-17
Device for controlling alternating current machines connected in parallel
CH13849A
(en )
1897-08-31
Electric train
CH29776A
(en )
1904-09-30
Contact rail for supplying alternating current to electric vehicles
ES21516A1
(en )
1897-11-01
Improvements in alternative current electric meters.
CH30268A
(en )
1904-11-30
Device for transmitting characters by means of electric current
CH15623A
(en )
1898-06-30
Power supply device for electric railways with alternating current operation
CH24781A
(en )
1903-02-28
Apparatus for generating electrical sparks
CH3689A
(en )
1891-11-30
System for the distribution of electrical energy by means of alternating currents
CH14294A
(en )
1897-11-15
Electric air purifier
CH11587A
(en )
1896-07-31
Massage device for electric massage
CH23232A
(en )
1902-06-15
Improved electrical power distribution system