FR471047A - Perfectionnements apportés aux voies de chemins de fer - Google Patents

Perfectionnements apportés aux voies de chemins de fer

Info

Publication number
FR471047A
FR471047A FR471047DA FR471047A FR 471047 A FR471047 A FR 471047A FR 471047D A FR471047D A FR 471047DA FR 471047 A FR471047 A FR 471047A
Authority
FR
France
Prior art keywords
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
English (en)
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.)
AMERICAN SAFETY STEEL RAIL COM
Original Assignee
AMERICAN SAFETY STEEL RAIL COM
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 AMERICAN SAFETY STEEL RAIL COM filed Critical AMERICAN SAFETY STEEL RAIL COM
Application granted granted Critical
Publication of FR471047A publication Critical patent/FR471047A/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
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/46—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from different materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR471047D 1914-04-08 1914-04-08 Perfectionnements apportés aux voies de chemins de fer Expired FR471047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR471047T 1914-04-08

Publications (1)

Publication Number Publication Date
FR471047A true FR471047A (fr) 1914-10-10

Family

ID=1509346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471047D Expired FR471047A (fr) 1914-04-08 1914-04-08 Perfectionnements apportés aux voies de chemins de fer

Country Status (1)

Country Link
FR (1) FR471047A (fr)

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