FR494014A - Improvements to sleepers with plates or bells for railway tracks - Google Patents

Improvements to sleepers with plates or bells for railway tracks

Info

Publication number
FR494014A
FR494014A FR494014DA FR494014A FR 494014 A FR494014 A FR 494014A FR 494014D A FR494014D A FR 494014DA FR 494014 A FR494014 A FR 494014A
Authority
FR
France
Prior art keywords
sleepers
bells
plates
railway tracks
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
Joah Haigh Walker
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 FR494014A publication Critical patent/FR494014A/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)
FR494014D 1917-10-30 1918-12-20 Improvements to sleepers with plates or bells for railway tracks Expired FR494014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB494014X 1917-10-30

Publications (1)

Publication Number Publication Date
FR494014A true FR494014A (en) 1919-08-28

Family

ID=1529702

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494014D Expired FR494014A (en) 1917-10-30 1918-12-20 Improvements to sleepers with plates or bells for railway tracks

Country Status (1)

Country Link
FR (1) FR494014A (en)

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