CH73996A
(en )
1916-12-16
Device for preventing railroad tracks from moving
CH78011A
(en )
1918-10-16
Device for preventing railroad tracks from moving
FR466135A
(en )
1914-05-05
Apparatus for checking railway tracks
CH54614A
(en )
1912-06-01
Device for preventing railroad tracks from moving
CH61643A
(en )
1913-10-01
Device for preventing railroad tracks from moving
FR433108A
(en )
1911-12-26
Advanced needle for railway tracks
CH81273A
(en )
1919-07-16
Device for preventing railroad tracks from moving
CH62999A
(en )
1914-01-02
Automatic device for preventing railway trains from colliding
AT80183B
(en )
1920-02-25
Device for removing snow from trackDevice for removing snow from track rails. appeared.
CH64361A
(en )
1914-04-01
Device for signaling the departure times of trains
AT83031B
(en )
1921-03-10
Device for the automatic stopping of railway trains.
CH58810A
(en )
1913-04-01
Device for preventing derailment of railroad cars
CH55845A
(en )
1912-09-16
Signaling device for railways
CH55139A
(en )
1912-07-16
Device for the automatic stop of railway trains
FR468142A
(en )
1914-06-29
Railroad track for entertainment
CH64820A
(en )
1914-05-01
Signaling device for the warning of line workers on railroad tracks
CH75451A
(en )
1917-12-17
Means for preventing rust formation
CH73069A
(en )
1916-08-16
Plate-shaped railroad track
CH55292A
(en )
1912-08-01
Device for the prevention of railway collisions
FR442797A
(en )
1912-09-09
Firecracker for railway tracks
FR486836A
(en )
1918-05-14
Device to prevent the movement of railway tracks
CH61084A
(en )
1913-09-01
Device for correcting impotentia coeundi
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