PL327725A1 - Clasp-type fastener - Google Patents

Clasp-type fastener

Info

Publication number
PL327725A1
PL327725A1 PL32772598A PL32772598A PL327725A1 PL 327725 A1 PL327725 A1 PL 327725A1 PL 32772598 A PL32772598 A PL 32772598A PL 32772598 A PL32772598 A PL 32772598A PL 327725 A1 PL327725 A1 PL 327725A1
Authority
PL
Poland
Prior art keywords
clasp
type fastener
fastener
type
Prior art date
Application number
PL32772598A
Other versions
PL188637B1 (en
Inventor
Dieter Mueller
Original Assignee
Mueller & Borggraefe Kg
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 Mueller & Borggraefe Kg filed Critical Mueller & Borggraefe Kg
Publication of PL327725A1 publication Critical patent/PL327725A1/en
Publication of PL188637B1 publication Critical patent/PL188637B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
    • 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
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)
  • Bridges Or Land Bridges (AREA)
PL98327725A 1997-08-27 1998-07-27 Clasp-type fastener PL188637B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997137226 DE19737226C2 (en) 1997-08-27 1997-08-27 Construction clip

Publications (2)

Publication Number Publication Date
PL327725A1 true PL327725A1 (en) 1999-03-01
PL188637B1 PL188637B1 (en) 2005-03-31

Family

ID=7840259

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98327725A PL188637B1 (en) 1997-08-27 1998-07-27 Clasp-type fastener

Country Status (2)

Country Link
DE (1) DE19737226C2 (en)
PL (1) PL188637B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2724891C3 (en) * 1977-06-02 1980-05-29 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Multi-part clamp connection
DE3050520C2 (en) * 1980-10-23 1985-09-19 Müller & Borggräfe KG, 5820 Gevelsberg Carrying claw for, in particular, arch-shaped extension of the underground mine
DE3200085A1 (en) * 1981-02-13 1983-07-14 Müller u. Borggräfe KG, 5820 Gevelsberg Load suspension device for support sections in underground working
DE3939151C1 (en) * 1989-11-27 1991-02-28 Amd Anlagen- Und Maschinenbau Drevenack Gmbh, 4224 Huenxe, De Load hanger for mine - has support claws with headed bolts for support profile

Also Published As

Publication number Publication date
DE19737226C2 (en) 2001-04-19
DE19737226A1 (en) 1999-03-18
PL188637B1 (en) 2005-03-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20130727