FR611504A - Perfectionnements aux signaux lumineux - Google Patents

Perfectionnements aux signaux lumineux

Info

Publication number
FR611504A
FR611504A FR611504DA FR611504A FR 611504 A FR611504 A FR 611504A FR 611504D A FR611504D A FR 611504DA FR 611504 A FR611504 A FR 611504A
Authority
FR
France
Prior art keywords
light signals
signals
light
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.)
SPX Corp
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Application granted granted Critical
Publication of FR611504A publication Critical patent/FR611504A/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
    • B61L5/1854—Mounting and focussing of the light source in a lamp, fixing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR611504D 1925-03-02 1926-02-19 Perfectionnements aux signaux lumineux Expired FR611504A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US611504XA 1925-03-02 1925-03-02

Publications (1)

Publication Number Publication Date
FR611504A true FR611504A (fr) 1926-09-30

Family

ID=22033948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611504D Expired FR611504A (fr) 1925-03-02 1926-02-19 Perfectionnements aux signaux lumineux

Country Status (1)

Country Link
FR (1) FR611504A (fr)

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