CH52207A
(en )
1911-11-01
Device for preventing railway trains from colliding
CH52659A
(en )
1911-12-16
Device for grinding railway rails
CH57888A
(en )
1913-02-17
Device for stopping railway trains
CH59814A
(en )
1913-06-02
Device for stopping railway trains
CH62499A
(en )
1913-12-01
Device for stopping railway trains
FR418807A
(en )
1910-12-20
Safety device for railway tracks
FR422722A
(en )
1911-03-29
Cleaning device for tram rails
FR419552A
(en )
1911-01-10
Safety device for railway tracks
CH45726A
(en )
1909-12-16
Device for stopping the train from the track
CH62999A
(en )
1914-01-02
Automatic device for preventing railway trains from colliding
CH55139A
(en )
1912-07-16
Device for the automatic stop of railway trains
FR425139A
(en )
1911-06-02
Device for cleaning tram tracks
CH54614A
(en )
1912-06-01
Device for preventing railroad tracks from moving
FR420388A
(en )
1911-01-28
Automatic safety device for railway tracks
CH55845A
(en )
1912-09-16
Signaling device for railways
FR412610A
(en )
1910-07-18
Universal rule for checking railway tracks
CH56054A
(en )
1912-10-01
Signaling device for railway trains
DK13367C
(en )
1910-06-27
Device for track rail connections.
AT83031B
(en )
1921-03-10
Device for the automatic stopping of railway trains.
FR413416A
(en )
1910-08-08
Protective device for trams
FR428850A
(en )
1911-09-08
Device for the protection of trains
FR419595A
(en )
1911-01-10
Railroad train protection device
CH54060A
(en )
1912-04-16
Device to prevent the stop signal from being run over on railway trains
FR418951A
(en )
1910-12-23
Railroad sleepers
FR417683A
(en )
1910-11-19
Safety device for railways