FR515696A - Dispositif de blocage pour clous, tirefonds, etc. - Google Patents

Dispositif de blocage pour clous, tirefonds, etc.

Info

Publication number
FR515696A
FR515696A FR515696A FR515696DA FR515696A FR 515696 A FR515696 A FR 515696A FR 515696 A FR515696 A FR 515696A FR 515696D A FR515696D A FR 515696DA FR 515696 A FR515696 A FR 515696A
Authority
FR
France
Prior art keywords
nails
locking device
lag screws
lag
screws
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
FR515696A
Other languages
English (en)
Inventor
Oscar Fredrik Egeberg
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 FR515696A publication Critical patent/FR515696A/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)
FR515696A 1918-10-12 1920-05-18 Dispositif de blocage pour clous, tirefonds, etc. Expired FR515696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO515696X 1918-10-12

Publications (1)

Publication Number Publication Date
FR515696A true FR515696A (fr) 1921-04-05

Family

ID=19905888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR515696A Expired FR515696A (fr) 1918-10-12 1920-05-18 Dispositif de blocage pour clous, tirefonds, etc.

Country Status (1)

Country Link
FR (1) FR515696A (fr)

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