FR1012995A - Perfectionnements aux machines à tirefonner - Google Patents

Perfectionnements aux machines à tirefonner

Info

Publication number
FR1012995A
FR1012995A FR1012995DA FR1012995A FR 1012995 A FR1012995 A FR 1012995A FR 1012995D A FR1012995D A FR 1012995DA FR 1012995 A FR1012995 A FR 1012995A
Authority
FR
France
Prior art keywords
screwing machines
screwing
machines
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
Gaston-Xavier Gautruche
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 FR1012995A publication Critical patent/FR1012995A/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
    • E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/24—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
    • E01B29/28—Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR1012995D 1950-02-17 1950-02-17 Perfectionnements aux machines à tirefonner Expired FR1012995A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012995T 1950-02-17

Publications (1)

Publication Number Publication Date
FR1012995A true FR1012995A (fr) 1952-07-21

Family

ID=9571291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012995D Expired FR1012995A (fr) 1950-02-17 1950-02-17 Perfectionnements aux machines à tirefonner

Country Status (1)

Country Link
FR (1) FR1012995A (fr)

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