FR417683A - Safety device for railways - Google Patents

Safety device for railways

Info

Publication number
FR417683A
FR417683A FR417683DA FR417683A FR 417683 A FR417683 A FR 417683A FR 417683D A FR417683D A FR 417683DA FR 417683 A FR417683 A FR 417683A
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)
Inventor
Etienne Barlerin
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.)
ETIENNE BARLERIN
Original Assignee
ETIENNE BARLERIN
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 ETIENNE BARLERIN filed Critical ETIENNE BARLERIN
Application granted granted Critical
Publication of FR417683A publication Critical patent/FR417683A/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)
FR417683D 1910-07-01 1910-07-01 Safety device for railways Expired FR417683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR417683T 1910-07-01

Publications (1)

Publication Number Publication Date
FR417683A true FR417683A (en) 1910-11-19

Family

ID=1461067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR417683D Expired FR417683A (en) 1910-07-01 1910-07-01 Safety device for railways

Country Status (1)

Country Link
FR (1) FR417683A (en)

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