FR559907A - Needle position or signal control device - Google Patents

Needle position or signal control device

Info

Publication number
FR559907A
FR559907A FR559907DA FR559907A FR 559907 A FR559907 A FR 559907A FR 559907D A FR559907D A FR 559907DA FR 559907 A FR559907 A FR 559907A
Authority
FR
France
Prior art keywords
control device
signal control
needle position
needle
signal
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)
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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SA filed Critical Compagnie de Signaux et dEntreprises Electriques SA
Application granted granted Critical
Publication of FR559907A publication Critical patent/FR559907A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
    • B61L5/107—Locking mechanisms for points; Means for indicating the setting of points electrical control of points position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR559907D 1922-03-17 1922-03-17 Needle position or signal control device Expired FR559907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR559907T 1922-03-17

Publications (1)

Publication Number Publication Date
FR559907A true FR559907A (en) 1923-09-24

Family

ID=8942550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR559907D Expired FR559907A (en) 1922-03-17 1922-03-17 Needle position or signal control device

Country Status (1)

Country Link
FR (1) FR559907A (en)

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