FR439486A - Automatic signaling device for railways - Google Patents

Automatic signaling device for railways

Info

Publication number
FR439486A
FR439486A FR439486DA FR439486A FR 439486 A FR439486 A FR 439486A FR 439486D A FR439486D A FR 439486DA FR 439486 A FR439486 A FR 439486A
Authority
FR
France
Prior art keywords
railways
signaling device
automatic signaling
automatic
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
Ossiam Ringbom
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.)
OSSIAM RINGBOM
Original Assignee
OSSIAM RINGBOM
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 OSSIAM RINGBOM filed Critical OSSIAM RINGBOM
Application granted granted Critical
Publication of FR439486A publication Critical patent/FR439486A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR439486D 1912-01-29 1912-01-29 Automatic signaling device for railways Expired FR439486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR439486T 1912-01-29

Publications (1)

Publication Number Publication Date
FR439486A true FR439486A (en) 1912-06-14

Family

ID=1480913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR439486D Expired FR439486A (en) 1912-01-29 1912-01-29 Automatic signaling device for railways

Country Status (1)

Country Link
FR (1) FR439486A (en)

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