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FR1312473A - Anchor device for mining - Google Patents

Anchor device for mining

Info

Publication number
FR1312473A
FR1312473A FR875119A FR875119A FR1312473A FR 1312473 A FR1312473 A FR 1312473A FR 875119 A FR875119 A FR 875119A FR 875119 A FR875119 A FR 875119A FR 1312473 A FR1312473 A FR 1312473A
Authority
FR
France
Prior art keywords
mining
anchor device
anchor
Prior art date
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
Application number
FR875119A
Other languages
French (fr)
Inventor
Heinz Goldau
Werner Richter
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
Priority to FR875119A priority Critical patent/FR1312473A/en
Application granted granted Critical
Publication of FR1312473A publication Critical patent/FR1312473A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008—Anchoring or tensioning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR875119A 1961-10-05 1961-10-05 Anchor device for mining Expired FR1312473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875119A FR1312473A (en) 1961-10-05 1961-10-05 Anchor device for mining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875119A FR1312473A (en) 1961-10-05 1961-10-05 Anchor device for mining

Publications (1)

Publication Number Publication Date
FR1312473A true FR1312473A (en) 1962-12-21

Family

ID=8764147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875119A Expired FR1312473A (en) 1961-10-05 1961-10-05 Anchor device for mining

Country Status (1)

Country Link
FR (1) FR1312473A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002866A1 (en) * 1988-09-06 1990-03-22 Newkem Australia Pty Limited Rock bolt
WO1990008877A1 (en) * 1989-02-06 1990-08-09 The Broken Hill Proprietary Company Limited Anchor bolt of oriented polymer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002866A1 (en) * 1988-09-06 1990-03-22 Newkem Australia Pty Limited Rock bolt
WO1990008877A1 (en) * 1989-02-06 1990-08-09 The Broken Hill Proprietary Company Limited Anchor bolt of oriented polymer

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