FR446410A - Appareil protecteur de trains - Google Patents

Appareil protecteur de trains

Info

Publication number
FR446410A
FR446410A FR446410DA FR446410A FR 446410 A FR446410 A FR 446410A FR 446410D A FR446410D A FR 446410DA FR 446410 A FR446410 A FR 446410A
Authority
FR
France
Prior art keywords
trains
protective device
protective
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
English (en)
Inventor
Ernst Wittlake
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 FR446410A publication Critical patent/FR446410A/fr
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)
FR446410D 1912-05-24 1912-05-24 Appareil protecteur de trains Expired FR446410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446410T 1912-05-24

Publications (1)

Publication Number Publication Date
FR446410A true FR446410A (fr) 1912-12-05

Family

ID=1487191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446410D Expired FR446410A (fr) 1912-05-24 1912-05-24 Appareil protecteur de trains

Country Status (1)

Country Link
FR (1) FR446410A (fr)

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