FR438764A - Perfectionnements aux voies ferrées - Google Patents

Perfectionnements aux voies ferrées

Info

Publication number
FR438764A
FR438764A FR438764DA FR438764A FR 438764 A FR438764 A FR 438764A FR 438764D A FR438764D A FR 438764DA FR 438764 A FR438764 A FR 438764A
Authority
FR
France
Prior art keywords
railways
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
English (en)
Inventor
John Sammis Seymour
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 FR438764A publication Critical patent/FR438764A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR438764D 1912-01-08 1912-01-08 Perfectionnements aux voies ferrées Expired FR438764A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR438764T 1912-01-08

Publications (1)

Publication Number Publication Date
FR438764A true FR438764A (fr) 1912-05-28

Family

ID=1480248

Family Applications (1)

Application Number Title Priority Date Filing Date
FR438764D Expired FR438764A (fr) 1912-01-08 1912-01-08 Perfectionnements aux voies ferrées

Country Status (1)

Country Link
FR (1) FR438764A (fr)

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