CH11972A
(en )
1896-10-31
Control apparatus for electric accumulators
CH12443A
(en )
1896-12-31
Improved power supply system for electric railways
CH12758A
(en )
1897-02-28
Electric welding device
CH14907A
(en )
1898-02-28
Electrode for electric accumulators
CH12693A
(en )
1897-02-15
Novel electrode plates for electrical collectors
CH12517A
(en )
1897-01-15
Improved protection device for electric trams
CH12594A
(en )
1897-01-31
Switching device for electric motor vehicles
CH13187A
(en )
1897-05-31
Electrical signaling device for railways
CH14313A
(en )
1897-11-15
Power supply device for electric railways
CH8448A
(en )
1895-02-15
Tools for electric massage
CH12528A
(en )
1897-01-15
Electric heater
CH7571A
(en )
1894-04-30
Electrode plates for electrical accumulators
CH7292A
(en )
1894-02-15
Electrode plates for electrical accumulators
CH19359A
(en )
1900-06-30
Current collection device for electric railways
CH22211A
(en )
1902-01-15
Collector for electrical machines
CH12272A
(en )
1896-11-15
Electric alarm device
CH13675A
(en )
1897-07-31
Electric mountain railway
CH25467A
(en )
1903-05-15
Electric railway system
CH14755A
(en )
1898-01-31
Power supply system for electric railways
CH10320A
(en )
1895-11-15
Switches for electrical lines
CH14221A
(en )
1897-10-31
Power supply device for electric railways
CH28440A
(en )
1904-04-30
Controller for electric motors with an electropneumatic drive apparatus used to operate it
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH25200A
(en )
1903-04-15
Support for electrical collectors
CH13652A
(en )
1897-07-31
Connection clamp for electrical lines