FR722121A - Portillon de sûreté de passage à niveau - Google Patents

Portillon de sûreté de passage à niveau

Info

Publication number
FR722121A
FR722121A FR722121DA FR722121A FR 722121 A FR722121 A FR 722121A FR 722121D A FR722121D A FR 722121DA FR 722121 A FR722121 A FR 722121A
Authority
FR
France
Prior art keywords
level crossing
security gate
crossing security
gate
level
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)
Inventor
Herman Lacoste
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 filed Critical
Application granted granted Critical
Publication of FR722121A publication Critical patent/FR722121A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00Safety means for rail/road crossing traffic
    • B61L29/02Guards or obstacles for preventing access to the route

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR722121D 1931-08-19 1931-08-19 Portillon de sûreté de passage à niveau Expired FR722121A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR722121T 1931-08-19

Publications (1)

Publication Number Publication Date
FR722121A true FR722121A (fr) 1932-03-11

Family

ID=9100107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722121D Expired FR722121A (fr) 1931-08-19 1931-08-19 Portillon de sûreté de passage à niveau

Country Status (1)

Country Link
FR (1) FR722121A (fr)

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