CH29259A
(en )
1904-07-31
Device for controlling the power consumption of electrically operated vehicles
CH32393A
(en )
1905-07-31
New to the control device for electrically powered vehicles
AT23505B
(en )
1906-03-26
Device for the sparkless interruption of power lines.
AT23248B
(en )
1906-02-26
Device for the electrical lighting of railway trains.
CH27343A
(en )
1904-01-15
Device for the electrical lighting of railway vehicles
CH40338A
(en )
1908-07-01
Measuring device for controlling the consumption of electrical energy
FR335712A
(en )
1904-02-10
Current regulator
FR343207A
(en )
1904-09-28
Device for regulating the electric current
GB190419997A
(en )
1904-12-22
Improvements in or relating to Apparatus for Regulating the Voltage of Electrical Circuits.
DK5936C
(en )
1903-09-14
Electric Power Supply System for Railways.
FR340340A
(en )
1904-07-02
Improvements to the tires
GB190314173A
(en )
1904-06-23
Improvements relating to Breaking and Controlling Electric Circuits.
CH29836A
(en )
1904-10-15
Device for even heating of wheel tires
CH22117A
(en )
1901-12-15
Electrical control on electrically operated elevators
FR335103A
(en )
1904-01-12
Removable car body
CH28161A
(en )
1904-03-31
Electrical signaling device for the prevention of railway collisions
CH28181A
(en )
1904-04-15
Electric water heater
FR330435A
(en )
1903-08-19
Socket device for electric traction
CH28674A
(en )
1904-05-31
Control device
CH28005A
(en )
1904-03-15
Device for magnetically influencing the arc of arc lamps
CA84422A
(en )
1903-12-15
Electric controller
CA84440A
(en )
1903-12-15
Electric controller
AT35390B
(en )
1908-11-25
Drive device of vehicles.
CH30268A
(en )
1904-11-30
Device for transmitting characters by means of electric current
CA81045A
(en )
1903-05-26
Electrical water heater