FR742147A - - Google Patents

Info

Publication number
FR742147A
FR742147A FR742147DA FR742147A FR 742147 A FR742147 A FR 742147A FR 742147D A FR742147D A FR 742147DA FR 742147 A FR742147 A FR 742147A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR742147A publication Critical patent/FR742147A/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)
FR742147D Expired FR742147A (xx)

Publications (1)

Publication Number Publication Date
FR742147A true FR742147A (xx) 1933-02-28

Family

ID=1546593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742147D Expired FR742147A (xx)

Country Status (1)

Country Link
FR (1) FR742147A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539861A (en) * 1946-12-03 1951-01-30 George C Robinson Wrench with work engaging steadying means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2539861A (en) * 1946-12-03 1951-01-30 George C Robinson Wrench with work engaging steadying means

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