NL81672C - - Google Patents

Info

Publication number
NL81672C
NL81672C NL156304A NL156304A NL81672C NL 81672 C NL81672 C NL 81672C NL 156304 A NL156304 A NL 156304A NL 156304 A NL156304 A NL 156304A NL 81672 C NL81672 C NL 81672C
Authority
NL
Netherlands
Application number
NL156304A
Other languages
Dutch (nl)
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 NL81672C publication Critical patent/NL81672C/nl

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
    • E21D11/24—Knuckle joints or links between arch members

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
NL156304A 1948-04-23 1950-09-28 NL81672C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1106251T 1948-04-23
DEP0033395 1949-02-05

Publications (1)

Publication Number Publication Date
NL81672C true NL81672C (xx) 1956-06-15

Family

ID=85173766

Family Applications (1)

Application Number Title Priority Date Filing Date
NL156304A NL81672C (xx) 1948-04-23 1950-09-28

Country Status (1)

Country Link
NL (1) NL81672C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186029A3 (en) * 2014-06-04 2016-09-15 Officine Maccaferri Italia S.R.L. Device for connecting the structural elements of ribs and reticular structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015186029A3 (en) * 2014-06-04 2016-09-15 Officine Maccaferri Italia S.R.L. Device for connecting the structural elements of ribs and reticular structures

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