FR1124224A - Improvement brought to crossroads for railway tracks - Google Patents

Improvement brought to crossroads for railway tracks

Info

Publication number
FR1124224A
FR1124224A FR1124224DA FR1124224A FR 1124224 A FR1124224 A FR 1124224A FR 1124224D A FR1124224D A FR 1124224DA FR 1124224 A FR1124224 A FR 1124224A
Authority
FR
France
Prior art keywords
crossroads
railway tracks
improvement brought
brought
improvement
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
French (fr)
Inventor
Rene-Lucien 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 FR1124224A publication Critical patent/FR1124224A/en
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
FR1124224D 1955-03-31 1955-03-31 Improvement brought to crossroads for railway tracks Expired FR1124224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1124224T 1955-03-31

Publications (1)

Publication Number Publication Date
FR1124224A true FR1124224A (en) 1956-10-08

Family

ID=9633719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1124224D Expired FR1124224A (en) 1955-03-31 1955-03-31 Improvement brought to crossroads for railway tracks

Country Status (1)

Country Link
FR (1) FR1124224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161574B (en) * 1960-04-28 1964-01-23 Gennevilliers Acieries The centerpiece is made of aluminothermically welded Vignole rails

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161574B (en) * 1960-04-28 1964-01-23 Gennevilliers Acieries The centerpiece is made of aluminothermically welded Vignole rails

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