FR538214A - Improvements to railway points - Google Patents

Improvements to railway points

Info

Publication number
FR538214A
FR538214A FR538214DA FR538214A FR 538214 A FR538214 A FR 538214A FR 538214D A FR538214D A FR 538214DA FR 538214 A FR538214 A FR 538214A
Authority
FR
France
Prior art keywords
railway points
railway
points
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
Earl Milton Wilson
Earnest Samuel Seaman
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 FR538214A publication Critical patent/FR538214A/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
    • E01B7/00—Switches; Crossings
    • E01B7/02—Tongues; Associated constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR538214D 1921-07-13 1921-07-13 Improvements to railway points Expired FR538214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538214T 1921-07-13

Publications (1)

Publication Number Publication Date
FR538214A true FR538214A (en) 1922-06-07

Family

ID=8928042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538214D Expired FR538214A (en) 1921-07-13 1921-07-13 Improvements to railway points

Country Status (1)

Country Link
FR (1) FR538214A (en)

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