FR1025302A - Dispositifs à voyant - Google Patents

Dispositifs à voyant

Info

Publication number
FR1025302A
FR1025302A FR1025302DA FR1025302A FR 1025302 A FR1025302 A FR 1025302A FR 1025302D A FR1025302D A FR 1025302DA FR 1025302 A FR1025302 A FR 1025302A
Authority
FR
France
Prior art keywords
led devices
led
devices
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
English (en)
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR1025302A publication Critical patent/FR1025302A/fr
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
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1818—Daylight signals using mobile coloured screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1025302D 1950-09-29 1950-09-29 Dispositifs à voyant Expired FR1025302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1025302T 1950-09-29

Publications (1)

Publication Number Publication Date
FR1025302A true FR1025302A (fr) 1953-04-14

Family

ID=9579362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1025302D Expired FR1025302A (fr) 1950-09-29 1950-09-29 Dispositifs à voyant

Country Status (1)

Country Link
FR (1) FR1025302A (fr)

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