FR478515A - Perfectionnements aux crampons de voies de chemins de fer - Google Patents

Perfectionnements aux crampons de voies de chemins de fer

Info

Publication number
FR478515A
FR478515A FR478515DA FR478515A FR 478515 A FR478515 A FR 478515A FR 478515D A FR478515D A FR 478515DA FR 478515 A FR478515 A FR 478515A
Authority
FR
France
Prior art keywords
railroad
studs
railroad studs
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
Zacharius Otto Fischer
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 FR478515A publication Critical patent/FR478515A/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
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
    • E01B9/12—Retaining or locking devices for spikes or screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR478515D 1915-04-26 1915-04-26 Perfectionnements aux crampons de voies de chemins de fer Expired FR478515A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR478515T 1915-04-26

Publications (1)

Publication Number Publication Date
FR478515A true FR478515A (fr) 1915-12-17

Family

ID=1516029

Family Applications (1)

Application Number Title Priority Date Filing Date
FR478515D Expired FR478515A (fr) 1915-04-26 1915-04-26 Perfectionnements aux crampons de voies de chemins de fer

Country Status (1)

Country Link
FR (1) FR478515A (fr)

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