CH40292A
(en )
1908-06-16
Reinforced concrete sleeper for railways and trams
CH44306A
(en )
1909-07-16
Reinforced concrete sleeper for railways and trams
CH44946A
(en )
1909-10-01
Reinforced concrete sleeper for railways and trams
FR389510A
(en )
1908-09-11
Reinforced concrete sleeper for railway tracks
CH40591A
(en )
1908-08-01
Reinforced concrete railway sleeper
FR10564E
(en )
1909-07-30
Reinforced concrete sleeper for railway tracks
FR388556A
(en )
1908-08-17
Reinforced concrete sleeper for railway tracks
FR15201E
(en )
1912-05-22
Reinforced concrete bell cross member for railway or tram track
CH42143A
(en )
1909-01-02
Reinforced concrete sleeper for railway tracks
FR361002A
(en )
1906-05-14
Rail joint for railways and tramways
FR347388A
(en )
1905-03-06
Crossings for railway or tram tracks
FR384463A
(en )
1908-04-10
Reinforced concrete railway sleeper
FR379073A
(en )
1907-10-24
Improvements in ventilators for rail cars and trams
FR15814E
(en )
1912-10-04
Reinforced concrete bell cross member for railway or tram track
FR348865A
(en )
1905-05-01
Reinforced concrete sleeper for railways
FR463787A
(en )
1914-03-04
Metal sleepers for railways and trams
FR383488A
(en )
1908-03-10
Combined sleepers and ties for securing railway tracks
FR379920A
(en )
1907-11-22
Improvements in brakes for trams and railways
FR416608A
(en )
1910-10-25
Reinforced concrete railway sleeper
FR365578A
(en )
1906-09-11
Track for streetcars and railways on road
FR383065A
(en )
1908-02-24
Metal sleeper and fishplate for railway tracks
FR388017A
(en )
1908-07-31
Guard rail for trams
CA116766A
(en )
1909-02-23
Concrete railway rail tie
CH65297A
(en )
1914-06-01
Traverse for railways and trams
FR361424A
(en )
1906-06-26
Railway sleepers