FR513472A - Railway signal repeater device - Google Patents

Railway signal repeater device

Info

Publication number
FR513472A
FR513472A FR513472A FR513472DA FR513472A FR 513472 A FR513472 A FR 513472A FR 513472 A FR513472 A FR 513472A FR 513472D A FR513472D A FR 513472DA FR 513472 A FR513472 A FR 513472A
Authority
FR
France
Prior art keywords
repeater device
railway signal
signal repeater
railway
signal
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
FR513472A
Other languages
French (fr)
Inventor
Thomas Ferro
Georges Besnault
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 FR513472A publication Critical patent/FR513472A/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)
FR513472A 1920-04-08 1920-04-08 Railway signal repeater device Expired FR513472A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR513472T 1920-04-08

Publications (1)

Publication Number Publication Date
FR513472A true FR513472A (en) 1921-02-16

Family

ID=8913589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR513472A Expired FR513472A (en) 1920-04-08 1920-04-08 Railway signal repeater device

Country Status (1)

Country Link
FR (1) FR513472A (en)

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