FR473170A - Automatic device to stop trains - Google Patents

Automatic device to stop trains

Info

Publication number
FR473170A
FR473170A FR473170DA FR473170A FR 473170 A FR473170 A FR 473170A FR 473170D A FR473170D A FR 473170DA FR 473170 A FR473170 A FR 473170A
Authority
FR
France
Prior art keywords
automatic device
stop trains
trains
stop
automatic
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
Frank Northup
Charles Alexander Overacker
George Marklie
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 FR473170A publication Critical patent/FR473170A/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)
FR473170D 1914-06-09 1914-06-09 Automatic device to stop trains Expired FR473170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR473170T 1914-06-09

Publications (1)

Publication Number Publication Date
FR473170A true FR473170A (en) 1915-01-05

Family

ID=1511268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR473170D Expired FR473170A (en) 1914-06-09 1914-06-09 Automatic device to stop trains

Country Status (1)

Country Link
FR (1) FR473170A (en)

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