FR789872A - Appareil de signalisation pour chemin de fer - Google Patents

Appareil de signalisation pour chemin de fer

Info

Publication number
FR789872A
FR789872A FR789872DA FR789872A FR 789872 A FR789872 A FR 789872A FR 789872D A FR789872D A FR 789872DA FR 789872 A FR789872 A FR 789872A
Authority
FR
France
Prior art keywords
signaling device
railway signaling
railway
signaling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Amos Woodeson Brooker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyer and Co Ltd
Original Assignee
Tyer and Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyer and Co Ltd filed Critical Tyer and Co Ltd
Application granted granted Critical
Publication of FR789872A publication Critical patent/FR789872A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR789872D 1934-05-16 1935-05-09 Appareil de signalisation pour chemin de fer Expired FR789872A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB789872X 1934-05-16

Publications (1)

Publication Number Publication Date
FR789872A true FR789872A (fr) 1935-11-07

Family

ID=10502243

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789872D Expired FR789872A (fr) 1934-05-16 1935-05-09 Appareil de signalisation pour chemin de fer

Country Status (1)

Country Link
FR (1) FR789872A (fr)

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