FR494372A - Improvements in metal sleepers for railways - Google Patents

Improvements in metal sleepers for railways

Info

Publication number
FR494372A
FR494372A FR494372DA FR494372A FR 494372 A FR494372 A FR 494372A FR 494372D A FR494372D A FR 494372DA FR 494372 A FR494372 A FR 494372A
Authority
FR
France
Prior art keywords
railways
metal sleepers
sleepers
metal
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
Paul Vernon Troupe
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 FR494372A publication Critical patent/FR494372A/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
    • E01B3/16—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel
    • E01B3/26—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from steel combined with inserts of wood artificial stone or other material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR494372D 1917-08-22 1917-08-22 Improvements in metal sleepers for railways Expired FR494372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494372T 1917-08-22

Publications (1)

Publication Number Publication Date
FR494372A true FR494372A (en) 1919-09-06

Family

ID=1530019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494372D Expired FR494372A (en) 1917-08-22 1917-08-22 Improvements in metal sleepers for railways

Country Status (1)

Country Link
FR (1) FR494372A (en)

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