FR2109203A5 - - Google Patents

Info

Publication number
FR2109203A5
FR2109203A5 FR7036160A FR7036160A FR2109203A5 FR 2109203 A5 FR2109203 A5 FR 2109203A5 FR 7036160 A FR7036160 A FR 7036160A FR 7036160 A FR7036160 A FR 7036160A FR 2109203 A5 FR2109203 A5 FR 2109203A5
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
FR7036160A
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.)
BOCK JEAN PIERRE
VIATOUR HORTENSE
Original Assignee
BOCK JEAN PIERRE
VIATOUR HORTENSE
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 BOCK JEAN PIERRE, VIATOUR HORTENSE filed Critical BOCK JEAN PIERRE
Priority to FR7036160A priority Critical patent/FR2109203A5/fr
Application granted granted Critical
Publication of FR2109203A5 publication Critical patent/FR2109203A5/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
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts

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)
FR7036160A 1970-10-07 1970-10-07 Expired FR2109203A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7036160A FR2109203A5 (en) 1970-10-07 1970-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7036160A FR2109203A5 (en) 1970-10-07 1970-10-07

Publications (1)

Publication Number Publication Date
FR2109203A5 true FR2109203A5 (en) 1972-05-26

Family

ID=9062395

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7036160A Expired FR2109203A5 (en) 1970-10-07 1970-10-07

Country Status (1)

Country Link
FR (1) FR2109203A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234480A1 (en) * 1973-06-22 1975-01-17 Ici Ltd
EP0251887A1 (en) * 1986-06-24 1988-01-07 Forges Et Boulonneries D'ars-Sur-Moselle Extensible support bolt, supporting method, use of the bolt
FR2613438A1 (en) * 1987-03-30 1988-10-07 Ars Forges Boulonneries Improvement to an extensible support bolt and support method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2234480A1 (en) * 1973-06-22 1975-01-17 Ici Ltd
EP0251887A1 (en) * 1986-06-24 1988-01-07 Forges Et Boulonneries D'ars-Sur-Moselle Extensible support bolt, supporting method, use of the bolt
FR2613438A1 (en) * 1987-03-30 1988-10-07 Ars Forges Boulonneries Improvement to an extensible support bolt and support method

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Legal Events

Date Code Title Description
ST Notification of lapse