FR1291450A - Articulated connecting piece for mining support parts - Google Patents

Articulated connecting piece for mining support parts

Info

Publication number
FR1291450A
FR1291450A FR864373A FR864373A FR1291450A FR 1291450 A FR1291450 A FR 1291450A FR 864373 A FR864373 A FR 864373A FR 864373 A FR864373 A FR 864373A FR 1291450 A FR1291450 A FR 1291450A
Authority
FR
France
Prior art keywords
connecting piece
support parts
articulated connecting
mining support
mining
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
FR864373A
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.)
Lorenz Polygon Ausbau GmbH
Original Assignee
Lorenz Polygon Ausbau GmbH
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 Lorenz Polygon Ausbau GmbH filed Critical Lorenz Polygon Ausbau GmbH
Priority to FR864373A priority Critical patent/FR1291450A/en
Application granted granted Critical
Publication of FR1291450A publication Critical patent/FR1291450A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/34—Joints between vertical props and horizontal top bars

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR864373A 1961-06-09 1961-06-09 Articulated connecting piece for mining support parts Expired FR1291450A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR864373A FR1291450A (en) 1961-06-09 1961-06-09 Articulated connecting piece for mining support parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR864373A FR1291450A (en) 1961-06-09 1961-06-09 Articulated connecting piece for mining support parts

Publications (1)

Publication Number Publication Date
FR1291450A true FR1291450A (en) 1962-04-20

Family

ID=8756858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864373A Expired FR1291450A (en) 1961-06-09 1961-06-09 Articulated connecting piece for mining support parts

Country Status (1)

Country Link
FR (1) FR1291450A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991577A (en) * 1975-02-27 1976-11-16 Heuilleres Du Bassin De Lorraine Telescopic support caps, e.g. for use in mining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991577A (en) * 1975-02-27 1976-11-16 Heuilleres Du Bassin De Lorraine Telescopic support caps, e.g. for use in mining

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