FR1180548A - Traversée de voie ferrée - Google Patents

Traversée de voie ferrée

Info

Publication number
FR1180548A
FR1180548A FR1180548DA FR1180548A FR 1180548 A FR1180548 A FR 1180548A FR 1180548D A FR1180548D A FR 1180548DA FR 1180548 A FR1180548 A FR 1180548A
Authority
FR
France
Prior art keywords
railroad crossing
railroad
crossing
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
Francois-Leon-Eugene Grand
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 FR1180548A publication Critical patent/FR1180548A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/12—Fixed frogs made of one part or composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR1180548D 1957-08-02 1957-08-02 Traversée de voie ferrée Expired FR1180548A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1180548T 1957-08-02

Publications (1)

Publication Number Publication Date
FR1180548A true FR1180548A (fr) 1959-06-04

Family

ID=9661699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180548D Expired FR1180548A (fr) 1957-08-02 1957-08-02 Traversée de voie ferrée

Country Status (1)

Country Link
FR (1) FR1180548A (fr)

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