FR640668A - Improvements to the establishment of railways - Google Patents

Improvements to the establishment of railways

Info

Publication number
FR640668A
FR640668A FR640668DA FR640668A FR 640668 A FR640668 A FR 640668A FR 640668D A FR640668D A FR 640668DA FR 640668 A FR640668 A FR 640668A
Authority
FR
France
Prior art keywords
railways
establishment
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
Albert William Rogers
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 filed Critical
Application granted granted Critical
Publication of FR640668A publication Critical patent/FR640668A/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
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
    • E01B9/54—Rail chairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR640668D 1927-02-11 1927-09-08 Improvements to the establishment of railways Expired FR640668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB640668X 1927-02-11

Publications (1)

Publication Number Publication Date
FR640668A true FR640668A (en) 1928-07-19

Family

ID=10489432

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640668D Expired FR640668A (en) 1927-02-11 1927-09-08 Improvements to the establishment of railways

Country Status (1)

Country Link
FR (1) FR640668A (en)

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