DK23499C
(en )
1918-09-09
Longitudinal sleeper for railway and tram rails.
DK23500C
(en )
1918-09-09
Longitudinal sleeper for railway and tram rails.
ES59724A3
(en )
1915-03-01
Reinforced cement sleeper for railways and trams.
CH73439A
(en )
1916-10-02
Longitudinal sleeper for tram and other railroad tracks
CH68291A
(en )
1915-03-01
Railway sleeper
AU267316B
(en )
1917-03-20
Improvements in longitudinal sleepers for railway and tramway tracks
FR476992A
(en )
1915-09-15
Tramway track superstructure
DK22139C
(en )
1917-05-21
Railway sleeper.
CH71862A
(en )
1917-01-02
Railway carriage and locomotive pushers
NL1537C
(en )
1916-09-15
Superstructure for rail and tramways
AU205711B
(en )
1911-11-08
Improvements in railway sleepers
FR440532A
(en )
1912-07-12
Railroad track
ES56774A1
(en )
1914-01-01
New metal sleeper for railways and trams.
AU267316A
(en )
1917-03-20
Improvements in longitudinal sleepers for railway and tramway tracks
FR454755A
(en )
1913-07-12
Railroad track joint
FR485517A
(en )
1918-01-16
Rail sleeper improvements
CH75530A
(en )
1917-08-01
Rail storage with longitudinal sleepers for road and other railroad tracks
ES49018A1
(en )
1910-12-01
Improvements in sleepers for railways.
CA162675A
(en )
1915-05-08
Railway rail tie
FR460036A
(en )
1913-11-21
Railroad track
DK20455C
(en )
1915-08-23
Railway sleeper.
DK22210C
(en )
1917-06-25
Connecting device for railway rails and the like.
AT62935B
(en )
1914-01-10
Two-story car for trams and railways.
FR517398A
(en )
1921-05-04
Rail joints for railways and tramways
CH50917A
(en )
1911-07-17
Rail pad for wooden railway sleepers