BE643734A - - Google Patents

Info

Publication number
BE643734A
BE643734A BE643734DA BE643734A BE 643734 A BE643734 A BE 643734A BE 643734D A BE643734D A BE 643734DA BE 643734 A BE643734 A BE 643734A
Authority
BE
Belgium
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 BE643734A publication Critical patent/BE643734A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B13/00Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/06Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
    • F16B13/063Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
BE643734D 1963-02-13 1964-02-13 BE643734A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH180063A CH406104A (de) 1963-02-13 1963-02-13 Bohrlochanker

Publications (1)

Publication Number Publication Date
BE643734A true BE643734A (nl) 1964-05-29

Family

ID=4218889

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643734D BE643734A (nl) 1963-02-13 1964-02-13

Country Status (2)

Country Link
BE (1) BE643734A (nl)
CH (1) CH406104A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029354A1 (en) * 1979-11-19 1981-05-27 Leslie Henry Lategan Anchoring of roof bolts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029354A1 (en) * 1979-11-19 1981-05-27 Leslie Henry Lategan Anchoring of roof bolts

Also Published As

Publication number Publication date
CH406104A (de) 1966-01-31

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