CH56463A
(en )
1912-11-01
Electro-mechanical installation for warning and recording the crossing of stationary railway signals
CH56725A
(en )
1912-12-02
Installation for the recording of the crossing of railway signals and for the warning of the crossing of those signals which are to stop psotion
FR16862E
(en )
1913-05-07
Electro-mechanical whistling system for warning and recording of crossing signals when stopped
FR17853E
(en )
1913-12-06
Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped
FR420718A
(en )
1911-02-06
Electro-mechanical "whistling" system for warning and recording of crossing signals when stopped
FR13350E
(en )
1911-03-14
Electromechanical whistling system for warning and recording of crossing signals when stopped
FR14100E
(en )
1911-09-11
Electromechanical "whistling" system for warning and recording of crossing signals when stopped
FR19590E
(en )
1915-03-16
Electromechanical whistling system for warning and recording of crossing signals when stopped
FR20143E
(en )
1916-10-06
Electromechanical whistling system for warning and recording of crossing signals when stopped
FR15087E
(en )
1912-04-20
Electric "whistle" system for warning and recording of crossing signals when stopped
FR428791A
(en )
1911-09-07
Electric "whistle" system for warning and recording of crossing signals when stopped
FR401095A
(en )
1909-08-18
Stop and warning signal for railways
FR429624A
(en )
1911-09-27
Railway signal whistle
FR11873E
(en )
1910-05-28
Pneumatically actuated alarm signals for railway cars
FR453072A
(en )
1913-05-30
Alarm signal for railway wagons
FR426573A
(en )
1911-07-10
Warning signal for railways
FR15537E
(en )
1912-07-25
Foot switch for controlling mechanical devices that warn and record the crossing of signals when stopped
FR18631E
(en )
1914-05-27
Foot switch for controlling mechanical devices that warn and record the crossing of signals when stopped
FR20112E
(en )
1916-10-06
Foot switch for controlling mechanical devices that warn and record the crossing of signals when stopped
FR428106A
(en )
1911-08-23
Foot switch for controlling mechanical devices that warn and record the crossing of signals when stopped
FR434178A
(en )
1912-01-26
Automatic signal warning of turns and stops for all vehicles other than those on rail
FR417082A
(en )
1910-11-05
Needle mechanism for remote warning signals
FR402608A
(en )
1909-10-13
Train control and warning mechanism for block signals
FR444403A
(en )
1912-10-17
Signal apparatus for railway traffic control and other similar uses
FR421802A
(en )
1911-03-06
Signal mechanism for railways