FR434539A - Improvements to concrete sleepers for railway tracks - Google Patents

Improvements to concrete sleepers for railway tracks

Info

Publication number
FR434539A
FR434539A FR434539DA FR434539A FR 434539 A FR434539 A FR 434539A FR 434539D A FR434539D A FR 434539DA FR 434539 A FR434539 A FR 434539A
Authority
FR
France
Prior art keywords
railway tracks
concrete sleepers
sleepers
concrete
railway
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
William Voorhees La Bau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR434539A publication Critical patent/FR434539A/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)
FR434539D 1911-04-25 1911-09-25 Improvements to concrete sleepers for railway tracks Expired FR434539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434539XA 1911-04-25 1911-04-25

Publications (1)

Publication Number Publication Date
FR434539A true FR434539A (en) 1912-02-06

Family

ID=1476429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434539D Expired FR434539A (en) 1911-04-25 1911-09-25 Improvements to concrete sleepers for railway tracks

Country Status (1)

Country Link
FR (1) FR434539A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029440A (en) * 1996-01-22 2000-02-29 Institut Francais Du Petrole Turbulent flow precipitator for combustion in diesel or gasoline engine exhausts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029440A (en) * 1996-01-22 2000-02-29 Institut Francais Du Petrole Turbulent flow precipitator for combustion in diesel or gasoline engine exhausts

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