FR2095843A5 - - Google Patents

Info

Publication number
FR2095843A5
FR2095843A5 FR7120082A FR7120082A FR2095843A5 FR 2095843 A5 FR2095843 A5 FR 2095843A5 FR 7120082 A FR7120082 A FR 7120082A FR 7120082 A FR7120082 A FR 7120082A FR 2095843 A5 FR2095843 A5 FR 2095843A5
Authority
FR
France
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
FR7120082A
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.)
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
Priority claimed from AT499070A external-priority patent/AT305172B/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2095843A5 publication Critical patent/FR2095843A5/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)
  • Dowels (AREA)
FR7120082A 1970-06-03 1971-06-03 Expired FR2095843A5 (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT499070A AT305172B (de) 1970-06-03 1970-06-03 Felsanker
AT456671 1971-05-26

Publications (1)

Publication Number Publication Date
FR2095843A5 true FR2095843A5 (enExample) 1972-02-11

Family

ID=25601304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120082A Expired FR2095843A5 (enExample) 1970-06-03 1971-06-03

Country Status (3)

Country Link
CH (1) CH527357A (enExample)
DE (1) DE2126554A1 (enExample)
FR (1) FR2095843A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422058A1 (fr) * 1977-11-25 1979-11-02 Straub Jean Marie Ancrage precontraint a fil

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4194858A (en) * 1978-09-25 1980-03-25 The Eastern Company Mine roof bolt anchor installation
DE102017108664B4 (de) * 2017-04-24 2022-11-10 Bochumer Eisenhütte GmbH & Co. KG Spreizhülsenanker mit verlorener Bohrkrone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422058A1 (fr) * 1977-11-25 1979-11-02 Straub Jean Marie Ancrage precontraint a fil

Also Published As

Publication number Publication date
DE2126554A1 (de) 1971-12-16
CH527357A (de) 1972-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse