FR515851A - Railroad support - Google Patents

Railroad support

Info

Publication number
FR515851A
FR515851A FR515851A FR515851DA FR515851A FR 515851 A FR515851 A FR 515851A FR 515851 A FR515851 A FR 515851A FR 515851D A FR515851D A FR 515851DA FR 515851 A FR515851 A FR 515851A
Authority
FR
France
Prior art keywords
railroad support
railroad
support
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
FR515851A
Other languages
French (fr)
Inventor
Edmond-Francois-Leop Vagneux
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.)
EDMOND FRANCOIS LEOPOLD VAGNEU
Original Assignee
EDMOND FRANCOIS LEOPOLD VAGNEU
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 EDMOND FRANCOIS LEOPOLD VAGNEU filed Critical EDMOND FRANCOIS LEOPOLD VAGNEU
Application granted granted Critical
Publication of FR515851A publication Critical patent/FR515851A/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
    • E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
    • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
    • E01B3/36—Composite sleepers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR515851A 1920-05-21 1920-05-21 Railroad support Expired FR515851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR515851T 1920-05-21

Publications (1)

Publication Number Publication Date
FR515851A true FR515851A (en) 1921-04-08

Family

ID=8914959

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515851A Expired FR515851A (en) 1920-05-21 1920-05-21 Railroad support

Country Status (1)

Country Link
FR (1) FR515851A (en)

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