FR708432A - Signal light - Google Patents

Signal light

Info

Publication number
FR708432A
FR708432A FR708432DA FR708432A FR 708432 A FR708432 A FR 708432A FR 708432D A FR708432D A FR 708432DA FR 708432 A FR708432 A FR 708432A
Authority
FR
France
Prior art keywords
signal light
light
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.)
Gouy & Lantier Ets
Original Assignee
Gouy & Lantier Ets
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 Gouy & Lantier Ets filed Critical Gouy & Lantier Ets
Application granted granted Critical
Publication of FR708432A publication Critical patent/FR708432A/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
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1845—Optical systems, lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR708432D 1930-12-27 1930-12-27 Signal light Expired FR708432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR708432T 1930-12-27

Publications (1)

Publication Number Publication Date
FR708432A true FR708432A (en) 1931-07-23

Family

ID=9068897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708432D Expired FR708432A (en) 1930-12-27 1930-12-27 Signal light

Country Status (1)

Country Link
FR (1) FR708432A (en)

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