FR407453A - Safety device for railways - Google Patents

Safety device for railways

Info

Publication number
FR407453A
FR407453A FR407453DA FR407453A FR 407453 A FR407453 A FR 407453A FR 407453D A FR407453D A FR 407453DA FR 407453 A FR407453 A FR 407453A
Authority
FR
France
Prior art keywords
railways
safety device
safety
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
French (fr)
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.)
RAILWAY AUTOMATIC SAFETY APPLI
Original Assignee
RAILWAY AUTOMATIC SAFETY APPLI
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 RAILWAY AUTOMATIC SAFETY APPLI filed Critical RAILWAY AUTOMATIC SAFETY APPLI
Application granted granted Critical
Publication of FR407453A publication Critical patent/FR407453A/en
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)
FR407453D 1909-09-29 1909-09-29 Safety device for railways Expired FR407453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR407453T 1909-09-29

Publications (1)

Publication Number Publication Date
FR407453A true FR407453A (en) 1910-03-01

Family

ID=1451758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR407453D Expired FR407453A (en) 1909-09-29 1909-09-29 Safety device for railways

Country Status (1)

Country Link
FR (1) FR407453A (en)

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