FR1109201A - Improvements to screwdrivers - Google Patents

Improvements to screwdrivers

Info

Publication number
FR1109201A
FR1109201A FR1109201DA FR1109201A FR 1109201 A FR1109201 A FR 1109201A FR 1109201D A FR1109201D A FR 1109201DA FR 1109201 A FR1109201 A FR 1109201A
Authority
FR
France
Prior art keywords
screwdrivers
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
French (fr)
Inventor
Edmond Pouget
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 FR1109201A publication Critical patent/FR1109201A/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
    • 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)
FR1109201D 1954-07-19 1954-07-19 Improvements to screwdrivers Expired FR1109201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1109201T 1954-07-19

Publications (1)

Publication Number Publication Date
FR1109201A true FR1109201A (en) 1956-01-24

Family

ID=9625426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1109201D Expired FR1109201A (en) 1954-07-19 1954-07-19 Improvements to screwdrivers

Country Status (1)

Country Link
FR (1) FR1109201A (en)

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