FR2056203A5 - - Google Patents

Info

Publication number
FR2056203A5
FR2056203A5 FR7018794A FR7018794A FR2056203A5 FR 2056203 A5 FR2056203 A5 FR 2056203A5 FR 7018794 A FR7018794 A FR 7018794A FR 7018794 A FR7018794 A FR 7018794A FR 2056203 A5 FR2056203 A5 FR 2056203A5
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
FR7018794A
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Application granted granted Critical
Publication of FR2056203A5 publication Critical patent/FR2056203A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/10—Details of mine caps for engaging the tops of pit-props, with or without retaining-plates; Retaining-plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Bridges Or Land Bridges (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR7018794A 1969-07-23 1970-05-22 Expired FR2056203A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691937318 DE1937318A1 (de) 1969-07-23 1969-07-23 Stempel,an welchem eine Ausbaukappe befestigt ist

Publications (1)

Publication Number Publication Date
FR2056203A5 true FR2056203A5 (fr) 1971-05-14

Family

ID=5740585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018794A Expired FR2056203A5 (fr) 1969-07-23 1970-05-22

Country Status (4)

Country Link
BE (1) BE752931A (fr)
DE (1) DE1937318A1 (fr)
FR (1) FR2056203A5 (fr)
GB (1) GB1277156A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142299A5 (fr) * 1971-06-17 1973-01-26 Bennes Marrel
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004771A (en) * 1972-09-09 1977-01-25 Gewerkschaft Eisenhutte Westfalia Ball-and-socket type connections for use with mining apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2142299A5 (fr) * 1971-06-17 1973-01-26 Bennes Marrel
FR2505925A1 (fr) * 1981-05-12 1982-11-19 Alsace Mines Potasse Dispositif mecanique de liaison entre tete ou pied d'etancon et embase ou chapeau des piles de soutenement

Also Published As

Publication number Publication date
DE1937318A1 (de) 1971-02-11
GB1277156A (en) 1972-06-07
BE752931A (fr) 1970-12-16

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