FR443347A - Electric switch for semaphore arms - Google Patents

Electric switch for semaphore arms

Info

Publication number
FR443347A
FR443347A FR443347DA FR443347A FR 443347 A FR443347 A FR 443347A FR 443347D A FR443347D A FR 443347DA FR 443347 A FR443347 A FR 443347A
Authority
FR
France
Prior art keywords
electric switch
semaphore arms
semaphore
arms
switch
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.)
Societe dElectricite Mors SA
Original Assignee
Societe dElectricite Mors 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 Societe dElectricite Mors SA filed Critical Societe dElectricite Mors SA
Application granted granted Critical
Publication of FR443347A publication Critical patent/FR443347A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
    • B61L7/103—Electric control of the setting of signals
    • B61L7/106—Electric control of the setting of signals for form signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR443347D 1911-07-11 1911-07-11 Electric switch for semaphore arms Expired FR443347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443347T 1911-07-11

Publications (1)

Publication Number Publication Date
FR443347A true FR443347A (en) 1912-09-21

Family

ID=1484424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443347D Expired FR443347A (en) 1911-07-11 1911-07-11 Electric switch for semaphore arms

Country Status (1)

Country Link
FR (1) FR443347A (en)

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