FR431183A - Perfectionnements apportés aux appareils de signalisation pour chemins de fer - Google Patents

Perfectionnements apportés aux appareils de signalisation pour chemins de fer

Info

Publication number
FR431183A
FR431183A FR431183DA FR431183A FR 431183 A FR431183 A FR 431183A FR 431183D A FR431183D A FR 431183DA FR 431183 A FR431183 A FR 431183A
Authority
FR
France
Prior art keywords
railways
signaling devices
signaling
devices
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
George Aikman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR431183A publication Critical patent/FR431183A/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)
FR431183D 1910-05-17 1911-05-16 Perfectionnements apportés aux appareils de signalisation pour chemins de fer Expired FR431183A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB431183X 1910-05-17

Publications (1)

Publication Number Publication Date
FR431183A true FR431183A (fr) 1911-11-04

Family

ID=1473364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR431183D Expired FR431183A (fr) 1910-05-17 1911-05-16 Perfectionnements apportés aux appareils de signalisation pour chemins de fer

Country Status (1)

Country Link
FR (1) FR431183A (fr)

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