CH52659A
(en )
1911-12-16
Device for grinding railway rails
CH37554A
(en )
1907-06-30
Device for bridging connecting parts in the catenary of an electric train
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH32238A
(en )
1905-06-30
Contact line for electric railways
CH69197A
(en )
1915-06-01
Apparatus for checking the condition of hoisting ropes
CH53693A
(en )
1912-04-16
Pick-up bar for vehicles from electric railways with overhead lines
CH37415A
(en )
1907-06-15
Trailer trolley for trams with facility for cleaning the running rails
CH33472A
(en )
1905-12-31
Apparatus for determining the axle bearing means in the axle boxes of railway vehicles
CH68347A
(en )
1915-03-16
Apparatus for sticking stickers
CH57570A
(en )
1913-01-16
Apparatus for calculating rail freight, ship freight and the like
CH28675A
(en )
1904-06-15
Apparatus for precise energy measurement for three-phase systems with any load
CH46332A
(en )
1910-02-16
Apparatus for evolving gases
CH17067A
(en )
1899-04-15
Power supply device for electric railways
CH30954A
(en )
1905-02-15
Automatic signaling device for electric railways
CH37694A
(en )
1907-07-15
High-voltage line insulator for electric railways
CH19808A
(en )
1900-09-30
Socket device for electric railways or tramways
CH33796A
(en )
1906-01-15
Apparatus for scrubbing gases
CH36219A
(en )
1906-12-15
Apparatus for displaying gases in the atmosphere
CH23326A
(en )
1902-06-30
Automatic protection device for electric trams
CH73429A
(en )
1917-03-01
Replaceable electrical lighting device on dignallanterns for railways
CH28721A
(en )
1904-06-15
Commuter with ventilation device for direct current machines
CH80056A
(en )
1919-02-01
Apparatus for recording curves
CH33650A
(en )
1905-12-31
Overhead contact line for electric railways
CH66147A
(en )
1914-08-17
Apparatus for sticking stickers
CH58112A
(en )
1913-02-17
Device for switching on different speeds on motor vehicles