CH21586A
(en )
1901-08-15
Safety device for electrical air lines
CH21359A
(en )
1901-06-30
Air switch for electric railways
CH23326A
(en )
1902-06-30
Automatic protection device for electric trams
CH21085A
(en )
1901-05-31
Insulated air duct for electric railways
CH22028A
(en )
1901-11-30
Starting device for electrically operated elevators
CH21822A
(en )
1901-09-30
Electric alarm device
CH22319A
(en )
1902-01-15
Point setting device on cable cars
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH22377A
(en )
1902-01-31
Electrical fuse
CH22814A
(en )
1902-04-15
Electric central signal device
AT4581B
(en )
1901-07-10
Junction box for electrical lines.
CH21339A
(en )
1901-06-30
Display and lighting device on automatic safety devices for electrical lines
CH24867A
(en )
1903-02-28
Air distribution device
CH21755A
(en )
1901-09-30
Electric train cover device on railway systems
CH25467A
(en )
1903-05-15
Electric railway system
FR305388A
(en )
ELECTRIC TRACTION
CH433E
(en )
1904-02-29
Electrical fuse
ES25433A1
(en )
1900-03-01
An electrical warning device.
CH22139A
(en )
1901-12-15
Control device for electric trains
CH22822A
(en )
1902-04-15
Emergency brake for electric cars
CH22604A
(en )
1902-02-28
Safety device for insert pins
CH22813A
(en )
1902-04-15
Electric ray receiving apparatus
CH24346A
(en )
1902-12-31
Conditioning apparatus
CH22083A
(en )
1901-11-30
Tapping device for air embroidery
CH24253A
(en )
1902-12-15
Bell insulator for electrical lines