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FR803388A - Croisement de voies renforcé - Google Patents

Croisement de voies renforcé

Info

Publication number
FR803388A
FR803388A FR803388DA FR803388A FR 803388 A FR803388 A FR 803388A FR 803388D A FR803388D A FR 803388DA FR 803388 A FR803388 A FR 803388A
Authority
FR
France
Prior art keywords
reinforced
lane crossing
lane
crossing
reinforced lane
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
Jean Francois 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 FR803388A publication Critical patent/FR803388A/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)
FR803388D 1935-06-20 1935-06-20 Croisement de voies renforcé Expired FR803388A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803388T 1935-06-20

Publications (1)

Publication Number Publication Date
FR803388A true FR803388A (fr) 1936-09-29

Family

ID=9250141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803388D Expired FR803388A (fr) 1935-06-20 1935-06-20 Croisement de voies renforcé

Country Status (1)

Country Link
FR (1) FR803388A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081908B (de) * 1956-03-24 1960-05-19 Francois Leon Eugene Grand Aus Schienen zusammengesetztes Herzstueck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081908B (de) * 1956-03-24 1960-05-19 Francois Leon Eugene Grand Aus Schienen zusammengesetztes Herzstueck

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