FR483993A - Perfectionnements apportés ou relatifs aux crampons - Google Patents

Perfectionnements apportés ou relatifs aux crampons

Info

Publication number
FR483993A
FR483993A FR483993DA FR483993A FR 483993 A FR483993 A FR 483993A FR 483993D A FR483993D A FR 483993DA FR 483993 A FR483993 A FR 483993A
Authority
FR
France
Prior art keywords
crampons
relating
improvements made
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
Eva Louisa Balfour
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 FR483993A publication Critical patent/FR483993A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
    • B21G3/00—Making pins, nails, or the like
    • 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
    • E01B9/06—Railways spikes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR483993D 1916-08-10 1916-12-27 Perfectionnements apportés ou relatifs aux crampons Expired FR483993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB483993X 1916-08-10

Publications (1)

Publication Number Publication Date
FR483993A true FR483993A (fr) 1917-08-23

Family

ID=1520830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR483993D Expired FR483993A (fr) 1916-08-10 1916-12-27 Perfectionnements apportés ou relatifs aux crampons

Country Status (1)

Country Link
FR (1) FR483993A (fr)

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