FR452707A - Traverse de chemins de fer - Google Patents

Traverse de chemins de fer

Info

Publication number
FR452707A
FR452707A FR452707DA FR452707A FR 452707 A FR452707 A FR 452707A FR 452707D A FR452707D A FR 452707DA FR 452707 A FR452707 A FR 452707A
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
William Galt Chipley
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 FR452707A publication Critical patent/FR452707A/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
    • E01B3/28—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone
    • E01B3/32—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails made from concrete or from natural or artificial stone with armouring or reinforcement

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR452707D 1911-12-18 1912-12-17 Traverse de chemins de fer Expired FR452707A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US452707XA 1911-12-18 1911-12-18

Publications (1)

Publication Number Publication Date
FR452707A true FR452707A (fr) 1913-05-22

Family

ID=1492894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR452707D Expired FR452707A (fr) 1911-12-18 1912-12-17 Traverse de chemins de fer

Country Status (1)

Country Link
FR (1) FR452707A (fr)

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