FR1152933A - Boulon d'ancrage pour mines et autres applications - Google Patents

Boulon d'ancrage pour mines et autres applications

Info

Publication number
FR1152933A
FR1152933A FR1152933DA FR1152933A FR 1152933 A FR1152933 A FR 1152933A FR 1152933D A FR1152933D A FR 1152933DA FR 1152933 A FR1152933 A FR 1152933A
Authority
FR
France
Prior art keywords
mines
applications
anchor bolt
anchor
bolt
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
Other languages
English (en)
Inventor
Robert Vallet
Jean Gerentes
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.)
BREVETS WAGNER SOC D
Original Assignee
BREVETS WAGNER SOC D
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 BREVETS WAGNER SOC D filed Critical BREVETS WAGNER SOC D
Application granted granted Critical
Publication of FR1152933A publication Critical patent/FR1152933A/fr
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)
FR1152933D 1956-04-28 1956-04-28 Boulon d'ancrage pour mines et autres applications Expired FR1152933A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152933T 1956-04-28

Publications (1)

Publication Number Publication Date
FR1152933A true FR1152933A (fr) 1958-02-27

Family

ID=9648693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152933D Expired FR1152933A (fr) 1956-04-28 1956-04-28 Boulon d'ancrage pour mines et autres applications

Country Status (1)

Country Link
FR (1) FR1152933A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037384A (en) * 1973-02-10 1977-07-26 Godfrey Matthew Owen Molyneux Anchorage assemblies
EP0182565A1 (fr) * 1984-11-10 1986-05-28 Hayden John Adams Boulon d'ancrage
EP0361690A1 (fr) * 1988-08-30 1990-04-04 Jennmar Corporation Ecrou portant pour assemblage de boulon d'ancrage
AT406791B (de) * 1996-12-06 2000-09-25 Inco Ltd Nachgiebiger kopfteil für stollen-abstützsystem

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037384A (en) * 1973-02-10 1977-07-26 Godfrey Matthew Owen Molyneux Anchorage assemblies
EP0182565A1 (fr) * 1984-11-10 1986-05-28 Hayden John Adams Boulon d'ancrage
EP0361690A1 (fr) * 1988-08-30 1990-04-04 Jennmar Corporation Ecrou portant pour assemblage de boulon d'ancrage
AT406791B (de) * 1996-12-06 2000-09-25 Inco Ltd Nachgiebiger kopfteil für stollen-abstützsystem

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