FI53243C - - Google Patents

Info

Publication number
FI53243C
FI53243C FI3725/71A FI372571A FI53243C FI 53243 C FI53243 C FI 53243C FI 3725/71 A FI3725/71 A FI 3725/71A FI 372571 A FI372571 A FI 372571A FI 53243 C FI53243 C FI 53243C
Authority
FI
Finland
Application number
FI3725/71A
Other languages
Finnish (fi)
Other versions
FI53243B (en
Inventor
Johan Wilhelm Jansen
Hendrik Hoffmann
Original Assignee
Huygmetaal
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 Huygmetaal filed Critical Huygmetaal
Publication of FI53243B publication Critical patent/FI53243B/fi
Application granted granted Critical
Publication of FI53243C publication Critical patent/FI53243C/fi

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
    • E21D21/008Anchoring or tensioning means
    • 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
    • F16B13/065Dowels 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 fastened by extracting the screw, nail or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General 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)
  • Dowels (AREA)
FI3725/71A 1971-01-27 1971-12-29 FI53243C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7101034A NL7101034A (en) 1971-01-27 1971-01-27

Publications (2)

Publication Number Publication Date
FI53243B FI53243B (en) 1977-11-30
FI53243C true FI53243C (en) 1978-03-10

Family

ID=19812335

Family Applications (1)

Application Number Title Priority Date Filing Date
FI3725/71A FI53243C (en) 1971-01-27 1971-12-29

Country Status (6)

Country Link
BR (1) BR7200423D0 (en)
ES (1) ES176487Y (en)
FI (1) FI53243C (en)
IL (1) IL38360A (en)
LU (1) LU64467A1 (en)
NL (1) NL7101034A (en)

Also Published As

Publication number Publication date
FI53243B (en) 1977-11-30
NL7101034A (en) 1972-07-31
LU64467A1 (en) 1972-06-20
IL38360A0 (en) 1972-02-29
ES176487Y (en) 1973-03-16
BR7200423D0 (en) 1973-07-03
IL38360A (en) 1974-10-22
ES176487U (en) 1972-08-01

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