FR523044A - Improvements in crampons and lag bolts for railway tracks - Google Patents

Improvements in crampons and lag bolts for railway tracks

Info

Publication number
FR523044A
FR523044A FR523044A FR523044DA FR523044A FR 523044 A FR523044 A FR 523044A FR 523044 A FR523044 A FR 523044A FR 523044D A FR523044D A FR 523044DA FR 523044 A FR523044 A FR 523044A
Authority
FR
France
Prior art keywords
crampons
railway tracks
lag bolts
lag
bolts
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
FR523044A
Other languages
French (fr)
Inventor
Fernand Radelet
Edmond Bonnet
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 FR523044A publication Critical patent/FR523044A/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
    • E01B9/02—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
    • E01B9/10—Screws or bolts for sleepers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR523044A 1919-05-27 1919-11-27 Improvements in crampons and lag bolts for railway tracks Expired FR523044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE523044X 1919-05-27

Publications (1)

Publication Number Publication Date
FR523044A true FR523044A (en) 1921-08-11

Family

ID=3871448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR523044A Expired FR523044A (en) 1919-05-27 1919-11-27 Improvements in crampons and lag bolts for railway tracks

Country Status (1)

Country Link
FR (1) FR523044A (en)

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