FR778118A - Heart for railway tracks - Google Patents

Heart for railway tracks

Info

Publication number
FR778118A
FR778118A FR778118DA FR778118A FR 778118 A FR778118 A FR 778118A FR 778118D A FR778118D A FR 778118DA FR 778118 A FR778118 A FR 778118A
Authority
FR
France
Prior art keywords
heart
railway tracks
railway
tracks
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acieries de Gennevilliers SA
Original Assignee
Acieries de Gennevilliers SA
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 by Acieries de Gennevilliers SA filed Critical Acieries de Gennevilliers SA
Application granted granted Critical
Publication of FR778118A publication Critical patent/FR778118A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR778118D 1934-09-04 1934-09-04 Heart for railway tracks Expired FR778118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR778118T 1934-09-04

Publications (1)

Publication Number Publication Date
FR778118A true FR778118A (en) 1935-03-09

Family

ID=9202003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR778118D Expired FR778118A (en) 1934-09-04 1934-09-04 Heart for railway tracks

Country Status (1)

Country Link
FR (1) FR778118A (en)

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