BE374374A - - Google Patents

Info

Publication number
BE374374A
BE374374A BE374374DA BE374374A BE 374374 A BE374374 A BE 374374A BE 374374D A BE374374D A BE 374374DA BE 374374 A BE374374 A BE 374374A
Authority
BE
Belgium
Prior art keywords
semaphore
pallet
level
switch
circuit
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE374374A publication Critical patent/BE374374A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/24Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
BE374374D BE374374A (enExample)

Publications (1)

Publication Number Publication Date
BE374374A true BE374374A (enExample)

Family

ID=45157

Family Applications (1)

Application Number Title Priority Date Filing Date
BE374374D BE374374A (enExample)

Country Status (1)

Country Link
BE (1) BE374374A (enExample)

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