FR451476A - Signaling device for railway tracks - Google Patents

Signaling device for railway tracks

Info

Publication number
FR451476A
FR451476A FR451476DA FR451476A FR 451476 A FR451476 A FR 451476A FR 451476D A FR451476D A FR 451476DA FR 451476 A FR451476 A FR 451476A
Authority
FR
France
Prior art keywords
signaling device
railway tracks
railway
tracks
signaling
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
Franz Risi
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 FR451476A publication Critical patent/FR451476A/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)
FR451476D 1911-12-06 1912-12-05 Signaling device for railway tracks Expired FR451476A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH451476X 1911-12-06

Publications (1)

Publication Number Publication Date
FR451476A true FR451476A (en) 1913-04-19

Family

ID=1491798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR451476D Expired FR451476A (en) 1911-12-06 1912-12-05 Signaling device for railway tracks

Country Status (1)

Country Link
FR (1) FR451476A (en)

Similar Documents

Publication Publication Date Title
FR451476A (en) Signaling device for railway tracks
FR466135A (en) Apparatus for checking railway tracks
FR418807A (en) Safety device for railway tracks
FR455037A (en) Device for stopping trains
CH55845A (en) Signaling device for railways
CH56054A (en) Signaling device for railway trains
FR425179A (en) Warning device for railways
FR449162A (en) Signaling device for rail vehicles
FR425139A (en) Device for cleaning tram tracks
FR413416A (en) Protective device for trams
FR432175A (en) Device to suppress collisions on railway tracks
FR428437A (en) Automatic protection device for railway tracks
FR475012A (en) Safety device for railway tracks
FR19707E (en) Safety device for railway tracks
FR419552A (en) Safety device for railway tracks
FR420388A (en) Automatic safety device for railway tracks
FR468958A (en) Signaling device for airplanes
FR429903A (en) Device to prevent trains from overtaking railway signals
FR428850A (en) Device for the protection of trains
FR425768A (en) Device to prevent train collisions
FR445495A (en) Safety device for railways
FR425579A (en) Signal device for railways
FR17720E (en) Automatic alarm device for train protection
FR15371E (en) Automatic alarm device for train protection
FR429917A (en) Automatic alarm device for train protection