FR441214A - Signal indicating device for railways - Google Patents

Signal indicating device for railways

Info

Publication number
FR441214A
FR441214A FR441214DA FR441214A FR 441214 A FR441214 A FR 441214A FR 441214D A FR441214D A FR 441214DA FR 441214 A FR441214 A FR 441214A
Authority
FR
France
Prior art keywords
railways
signal indicating
indicating device
signal
indicating
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
Edouard Debrie
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 FR441214A publication Critical patent/FR441214A/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)
FR441214D 1911-05-20 1911-05-20 Signal indicating device for railways Expired FR441214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR441214T 1911-05-20

Publications (1)

Publication Number Publication Date
FR441214A true FR441214A (en) 1912-08-01

Family

ID=1482492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR441214D Expired FR441214A (en) 1911-05-20 1911-05-20 Signal indicating device for railways

Country Status (1)

Country Link
FR (1) FR441214A (en)

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