FR494150A
(en )
1919-08-30
Cars and bicycles for the injured
FR514119A
(en )
1921-03-03
Improvements to locomotives and electric cars
CH79430A
(en )
1919-04-01
Rail connection for electric railways
CH81389A
(en )
1919-10-16
Electric locomotive equipped with an oil transformer
CH80763A
(en )
1919-04-01
Alarm device for electric locomotives
FR506289A
(en )
1920-08-18
ejector-thruster and electric generator
FR518602A
(en )
1921-05-28
Miner's electric lamp
FR515057A
(en )
1921-03-24
Current transformer
CH75004A
(en )
1917-05-16
Collectors for electric railways
FR571775A
(en )
1924-05-23
Improvements to the electrical couplings of train cars
FR562805A
(en )
1923-11-20
Advanced device for electric lighting of trains and other vehicles
FR27912E
(en )
1924-09-27
Advanced device for electric lighting of trains and other vehicles
CH80040A
(en )
1919-09-01
Device for signaling in electric and other railroad cars
FR501530A
(en )
1920-04-16
Improvements to electric railways
FR510229A
(en )
1920-11-29
Improvements to overhead railways
CH81386A
(en )
1919-06-02
Electric lighting system on locomotives
CA195286A
(en )
1919-12-23
Railway and tramway
CH76739A
(en )
1918-02-01
Current transformer with connected capacitor to compensate for the magnetizing current
FR532222A
(en )
1922-01-30
Miner's electric lamp
FR549038A
(en )
1923-01-31
New electric current adjustment mode supplying the train lights illuminated by dynamos and conjugate accumulators
FR546004A
(en )
1922-10-26
Improvements in electric train lighting installations
FI6659A
(en )
1917-05-31
Rheostat for the use of electric current for medicinal-electrical purposes
FR521347A
(en )
1921-07-09
Trucks for locomotives or electric cars
FR485629A
(en )
1918-01-24
Improvements to ignition current generators
FR24361E
(en )
1922-06-20
Improvements to electrical switch jaws