CH67995A
(en )
1915-02-16
Device for the transmission of electrical currents between railway vehicles
CH69402A
(en )
1915-06-16
Device for removing the insulation from electrical conductors
CH69247A
(en )
1915-06-16
Device for the electrical remote transmission of movements
CH72441A
(en )
1916-09-01
Equipment for rail traffic for the electrical transmission of signal commands
CH78867A
(en )
1919-02-01
Electric locomotive with a short box to accommodate non-motorized electrical equipment
AT73134B
(en )
1917-02-26
Device for avoiding round fire at the collector of high-voltage direct current machines for traction purposes.
CH57684A
(en )
1913-01-16
Device for electrical signaling from or to vehicles
CH64821A
(en )
1914-05-01
Device for adjusting switches and signals from cars for electric trams and the like
CH70203A
(en )
1915-09-01
Method and device for the manufacture of flexible electrical cables
AT89541B
(en )
1922-10-10
Device for the destruction of fast electric traveling waves that fall on connection points of different types of lines.
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH54570A
(en )
1912-06-01
Device for regulating electric arc lamps
CA158891A
(en )
1914-11-10
Harness device
CH73032A
(en )
1916-12-16
Apparatus for limiting the electric current
FR482671A
(en )
1917-04-12
Electrical current transformation system
AT52495B
(en )
1912-03-11
Automatic adjustment device for the line closures of gas lines or switches of electrical lines.
CA176214A
(en )
1917-04-10
Railway safe running device
CH81372A
(en )
1919-06-02
Method and device for the simultaneous use of different types of electrical current
CA166434A
(en )
1915-12-07
Electrical saafety device for railways
CA193062A
(en )
1919-10-07
Anti-skid device
CH69187A
(en )
1915-06-01
Etching process and equipment for performing the same
CA163709A
(en )
1915-07-13
Electric train lighting system
AT63589B
(en )
1914-02-25
Control device for electrical train lighting systems or the like.
CH65459A
(en )
1914-07-01
Signaling device especially on electric trams
CA160801A
(en )
1915-02-16
Locomotive apparatus