FR404016A - Improvements to metal sleepers for railways - Google Patents

Improvements to metal sleepers for railways

Info

Publication number
FR404016A
FR404016A FR404016DA FR404016A FR 404016 A FR404016 A FR 404016A FR 404016D A FR404016D A FR 404016DA FR 404016 A FR404016 A FR 404016A
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
Jonas James Pierce Junior
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.)
JONAS JAMES PIERCE JUNIOR
Original Assignee
JONAS JAMES PIERCE JUNIOR
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 JONAS JAMES PIERCE JUNIOR filed Critical JONAS JAMES PIERCE JUNIOR
Application granted granted Critical
Publication of FR404016A publication Critical patent/FR404016A/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
    • E01B3/20—Sleeper construction for special purposes, e.g. with openings for ballast working

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR404016D 1908-06-15 1909-06-14 Improvements to metal sleepers for railways Expired FR404016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404016XA 1908-06-15 1908-06-15

Publications (1)

Publication Number Publication Date
FR404016A true FR404016A (en) 1909-11-20

Family

ID=1448611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404016D Expired FR404016A (en) 1908-06-15 1909-06-14 Improvements to metal sleepers for railways

Country Status (1)

Country Link
FR (1) FR404016A (en)

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