FR23206E - Improvements in crampons and lag bolts for railway tracks - Google Patents

Improvements in crampons and lag bolts for railway tracks

Info

Publication number
FR23206E
FR23206E FR23206A FR23206DA FR23206E FR 23206 E FR23206 E FR 23206E FR 23206 A FR23206 A FR 23206A FR 23206D A FR23206D A FR 23206DA FR 23206 E FR23206 E FR 23206E
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
FR23206A
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 FR23206E publication Critical patent/FR23206E/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)
FR23206A 1920-05-03 1920-05-03 Improvements in crampons and lag bolts for railway tracks Expired FR23206E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR23206T 1920-05-03

Publications (1)

Publication Number Publication Date
FR23206E true FR23206E (en) 1921-10-18

Family

ID=8661979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR23206A Expired FR23206E (en) 1920-05-03 1920-05-03 Improvements in crampons and lag bolts for railway tracks

Country Status (1)

Country Link
FR (1) FR23206E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925353A (en) * 1987-05-28 1990-05-15 Litton Systems, Inc. Drive fastening system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925353A (en) * 1987-05-28 1990-05-15 Litton Systems, Inc. Drive fastening system

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