FR1053878A - Method and device for mounting mine caps - Google Patents

Method and device for mounting mine caps

Info

Publication number
FR1053878A
FR1053878A FR1053878DA FR1053878A FR 1053878 A FR1053878 A FR 1053878A FR 1053878D A FR1053878D A FR 1053878DA FR 1053878 A FR1053878 A FR 1053878A
Authority
FR
France
Prior art keywords
mine caps
mounting
mounting mine
caps
mine
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
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.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
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 Directie van de Staatsmijnen in Limburg filed Critical Directie van de Staatsmijnen in Limburg
Application granted granted Critical
Publication of FR1053878A publication Critical patent/FR1053878A/en
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
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/0213—Assembling devices for pivoting caps upwardly

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)
FR1053878D 1950-06-23 1951-06-06 Method and device for mounting mine caps Expired FR1053878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1053878X 1950-06-23

Publications (1)

Publication Number Publication Date
FR1053878A true FR1053878A (en) 1954-02-05

Family

ID=19867931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053878D Expired FR1053878A (en) 1950-06-23 1951-06-06 Method and device for mounting mine caps

Country Status (1)

Country Link
FR (1) FR1053878A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068649B (en) * 1959-11-12
DE1215093B (en) * 1964-03-16 1966-04-28 Maerkische Steinkohlengewerksc Holding device for hanging caps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068649B (en) * 1959-11-12
DE1215093B (en) * 1964-03-16 1966-04-28 Maerkische Steinkohlengewerksc Holding device for hanging caps

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