LU55640A1 - - Google Patents

Info

Publication number
LU55640A1
LU55640A1 LU55640DA LU55640A1 LU 55640 A1 LU55640 A1 LU 55640A1 LU 55640D A LU55640D A LU 55640DA LU 55640 A1 LU55640 A1 LU 55640A1
Authority
LU
Luxembourg
Application number
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
Publication of LU55640A1 publication Critical patent/LU55640A1/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • E21D15/55—Details of the ends of props of prop heads or feet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Supports For Pipes And Cables (AREA)
  • Installation Of Indoor Wiring (AREA)
LU55640D 1967-03-10 1968-03-08 LU55640A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR98422A FR1521655A (fr) 1967-03-10 1967-03-10 Perfectionnements aux jupes de protection de coussins de soutènement utilisés en particulier dans les mines

Publications (1)

Publication Number Publication Date
LU55640A1 true LU55640A1 (enrdf_load_stackoverflow) 1968-12-05

Family

ID=8626773

Family Applications (1)

Application Number Title Priority Date Filing Date
LU55640D LU55640A1 (enrdf_load_stackoverflow) 1967-03-10 1968-03-08

Country Status (4)

Country Link
BE (1) BE710948A (enrdf_load_stackoverflow)
ES (1) ES351434A1 (enrdf_load_stackoverflow)
FR (1) FR1521655A (enrdf_load_stackoverflow)
LU (1) LU55640A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
ES351434A1 (es) 1969-06-16
FR1521655A (fr) 1968-04-19
BE710948A (enrdf_load_stackoverflow) 1968-08-19

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