FR1417029A - Flexible clamp for mine roof - Google Patents

Flexible clamp for mine roof

Info

Publication number
FR1417029A
FR1417029A FR998298A FR998298A FR1417029A FR 1417029 A FR1417029 A FR 1417029A FR 998298 A FR998298 A FR 998298A FR 998298 A FR998298 A FR 998298A FR 1417029 A FR1417029 A FR 1417029A
Authority
FR
France
Prior art keywords
mine roof
flexible clamp
clamp
flexible
mine
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
FR998298A
Other languages
French (fr)
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.)
MCNAMARA PRODUCTS AND SERVICES
Original Assignee
MCNAMARA PRODUCTS AND SERVICES
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 MCNAMARA PRODUCTS AND SERVICES filed Critical MCNAMARA PRODUCTS AND SERVICES
Priority to FR998298A priority Critical patent/FR1417029A/en
Application granted granted Critical
Publication of FR1417029A publication Critical patent/FR1417029A/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
    • 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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
    • E21D21/006—Anchoring-bolts made of cables or wires

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)
FR998298A 1964-12-10 1964-12-10 Flexible clamp for mine roof Expired FR1417029A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR998298A FR1417029A (en) 1964-12-10 1964-12-10 Flexible clamp for mine roof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998298A FR1417029A (en) 1964-12-10 1964-12-10 Flexible clamp for mine roof

Publications (1)

Publication Number Publication Date
FR1417029A true FR1417029A (en) 1965-11-05

Family

ID=8844593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998298A Expired FR1417029A (en) 1964-12-10 1964-12-10 Flexible clamp for mine roof

Country Status (1)

Country Link
FR (1) FR1417029A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478641A (en) * 1967-02-07 1969-11-18 Dohmeier Hans Otto Anchor or roof bolts and the like
WO1995013453A1 (en) * 1993-11-12 1995-05-18 Johannes Radtke Injection cable bolt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3478641A (en) * 1967-02-07 1969-11-18 Dohmeier Hans Otto Anchor or roof bolts and the like
WO1995013453A1 (en) * 1993-11-12 1995-05-18 Johannes Radtke Injection cable bolt
US5791824A (en) * 1993-11-12 1998-08-11 Radtke; Johannes Injection cable bolt

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