DE9012170U1 - - Google Patents

Info

Publication number
DE9012170U1
DE9012170U1 DE9012170U DE9012170U DE9012170U1 DE 9012170 U1 DE9012170 U1 DE 9012170U1 DE 9012170 U DE9012170 U DE 9012170U DE 9012170 U DE9012170 U DE 9012170U DE 9012170 U1 DE9012170 U1 DE 9012170U1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE9012170U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE9012170U priority Critical patent/DE9012170U1/de
Publication of DE9012170U1 publication Critical patent/DE9012170U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • E21D15/48—Chocks or the like
    • E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like

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)
DE9012170U 1990-08-24 1990-08-24 Expired - Lifetime DE9012170U1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9012170U DE9012170U1 (zh) 1990-08-24 1990-08-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9012170U DE9012170U1 (zh) 1990-08-24 1990-08-24

Publications (1)

Publication Number Publication Date
DE9012170U1 true DE9012170U1 (zh) 1990-11-29

Family

ID=6856800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9012170U Expired - Lifetime DE9012170U1 (zh) 1990-08-24 1990-08-24

Country Status (1)

Country Link
DE (1) DE9012170U1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994015071A1 (de) * 1992-12-23 1994-07-07 Langerbein-Scharf Gmbh & Co. Kg Aktive stützschwelle für den grubenausbau in streb und strecke
WO1997047859A1 (en) * 1996-06-11 1997-12-18 Fosroc International Limited Inflatable mine support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994015071A1 (de) * 1992-12-23 1994-07-07 Langerbein-Scharf Gmbh & Co. Kg Aktive stützschwelle für den grubenausbau in streb und strecke
WO1997047859A1 (en) * 1996-06-11 1997-12-18 Fosroc International Limited Inflatable mine support

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