FR497939A - Traverse de chemin de fer - Google Patents

Traverse de chemin de fer

Info

Publication number
FR497939A
FR497939A FR497939DA FR497939A FR 497939 A FR497939 A FR 497939A FR 497939D A FR497939D A FR 497939DA FR 497939 A FR497939 A FR 497939A
Authority
FR
France
Prior art keywords
railway crossing
railway
crossing
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
Jacob Alvin Hyle
Jacob Williams Herman
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 FR497939A publication Critical patent/FR497939A/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
    • 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)
FR497939D 1916-07-20 1917-03-12 Traverse de chemin de fer Expired FR497939A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US497939XA 1916-07-20 1916-07-20

Publications (1)

Publication Number Publication Date
FR497939A true FR497939A (fr) 1919-12-20

Family

ID=1533222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497939D Expired FR497939A (fr) 1916-07-20 1917-03-12 Traverse de chemin de fer

Country Status (1)

Country Link
FR (1) FR497939A (fr)

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