FR426573A - Warning signal for railways - Google Patents

Warning signal for railways

Info

Publication number
FR426573A
FR426573A FR426573DA FR426573A FR 426573 A FR426573 A FR 426573A FR 426573D A FR426573D A FR 426573DA FR 426573 A FR426573 A FR 426573A
Authority
FR
France
Prior art keywords
railways
warning signal
warning
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
Other languages
French (fr)
Inventor
Ernest Cauvin
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.)
ERNEST CAUVIN
Original Assignee
ERNEST CAUVIN
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 ERNEST CAUVIN filed Critical ERNEST CAUVIN
Application granted granted Critical
Publication of FR426573A publication Critical patent/FR426573A/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)
FR426573D 1911-02-25 1911-02-25 Warning signal for railways Expired FR426573A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426573T 1911-02-25

Publications (1)

Publication Number Publication Date
FR426573A true FR426573A (en) 1911-07-10

Family

ID=1469135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426573D Expired FR426573A (en) 1911-02-25 1911-02-25 Warning signal for railways

Country Status (1)

Country Link
FR (1) FR426573A (en)

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