FR936092A - Iron mine pole - Google Patents

Iron mine pole

Info

Publication number
FR936092A
FR936092A FR936092DA FR936092A FR 936092 A FR936092 A FR 936092A FR 936092D A FR936092D A FR 936092DA FR 936092 A FR936092 A FR 936092A
Authority
FR
France
Prior art keywords
pole
iron mine
mine
iron
mine pole
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.)
CARBO STREBBAU GES DR ING VON
Original Assignee
CARBO STREBBAU GES DR ING VON
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 CARBO STREBBAU GES DR ING VON filed Critical CARBO STREBBAU GES DR ING VON
Application granted granted Critical
Publication of FR936092A publication Critical patent/FR936092A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/54—Details of the ends of props
    • 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)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
FR936092D 1946-11-13 1946-11-13 Iron mine pole Expired FR936092A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936092T 1946-11-13

Publications (1)

Publication Number Publication Date
FR936092A true FR936092A (en) 1948-07-08

Family

ID=9457169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936092D Expired FR936092A (en) 1946-11-13 1946-11-13 Iron mine pole

Country Status (1)

Country Link
FR (1) FR936092A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864385C (en) * 1949-08-27 1953-01-26 Alexander Schubert Articulated cap for supporting the hanging wall when building longwall

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE864385C (en) * 1949-08-27 1953-01-26 Alexander Schubert Articulated cap for supporting the hanging wall when building longwall

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