BE418019A - - Google Patents

Info

Publication number
BE418019A
BE418019A BE418019DA BE418019A BE 418019 A BE418019 A BE 418019A BE 418019D A BE418019D A BE 418019DA BE 418019 A BE418019 A BE 418019A
Authority
BE
Belgium
Prior art keywords
light
reflected
rays
white
mirror
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE418019A publication Critical patent/BE418019A/fr

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
BE418019D BE418019A (ref)

Publications (1)

Publication Number Publication Date
BE418019A true BE418019A (ref)

Family

ID=80609

Family Applications (1)

Application Number Title Priority Date Filing Date
BE418019D BE418019A (ref)

Country Status (1)

Country Link
BE (1) BE418019A (ref)

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