CH35048A
(en )
1906-06-30
Safety device to be controlled by the train for electrical signal box systems
CA93846A
(en )
1905-06-27
Anti-spreading device for rails
FR369782A
(en )
1907-01-19
Safety device for nuts
FR355733A
(en )
1905-11-10
Safety device for turbines
CA100899A
(en )
1906-09-11
Device for preventing train roberies
CA2411S
(en )
1906-02-19
Indicating device
CH34418A
(en )
1906-04-15
Safety device for electrical lines
CH36588A
(en )
1907-01-31
Automatic train protection device
FR351203A
(en )
1905-07-08
safety element for electrical installations
FR359024A
(en )
1906-03-14
Device to make the nuts unbreakable
FR370110A
(en )
1907-01-29
Device for the automatic operation of the needles of electric trams
FR352495A
(en )
1905-08-11
Trolley pole controller device
CH39807A
(en )
1908-04-16
Installation in railway systems with electrical signaling devices for actuating the latter
FR373482A
(en )
1907-05-16
Safety stop for nuts
CH54060A
(en )
1912-04-16
Device to prevent the stop signal from being run over on railway trains
FR367202A
(en )
1906-10-24
Device to avoid train collisions
FR365390A
(en )
1906-09-07
Protection device for electrical transformers
FR366435A
(en )
1906-10-04
safety nut
FR3885E
(en )
1905-03-20
Safety device for overhead power cables
CA98836A
(en )
1906-05-01
Weighing device
CA101574A
(en )
1906-10-16
Weighing device
FR7573E
(en )
1907-09-02
Automatic safety device for overhead power lines
FR7158E
(en )
1907-05-23
Automatic safety device for overhead power lines
CH33753A
(en )
1905-12-31
Protection device for trams
FR358623A
(en )
1906-03-01
Safety device for velocipeds