FR84948E - Device for forming an insulation screen, in particular in mine galleries - Google Patents

Device for forming an insulation screen, in particular in mine galleries

Info

Publication number
FR84948E
FR84948E FR957774A FR957774A FR84948E FR 84948 E FR84948 E FR 84948E FR 957774 A FR957774 A FR 957774A FR 957774 A FR957774 A FR 957774A FR 84948 E FR84948 E FR 84948E
Authority
FR
France
Prior art keywords
forming
insulation screen
mine galleries
galleries
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
FR957774A
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.)
Berry SA Ets
Original Assignee
Berry SA Ets
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 Berry SA Ets filed Critical Berry SA Ets
Priority to FR957774A priority Critical patent/FR84948E/en
Application granted granted Critical
Publication of FR84948E publication Critical patent/FR84948E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/14—Air partitions; Air locks
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/14—Fluid barriers or rock dusters made to work by, or at the same time as, shots or explosions

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)
FR957774A 1963-12-19 1963-12-19 Device for forming an insulation screen, in particular in mine galleries Expired FR84948E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR957774A FR84948E (en) 1963-12-19 1963-12-19 Device for forming an insulation screen, in particular in mine galleries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR957774A FR84948E (en) 1963-12-19 1963-12-19 Device for forming an insulation screen, in particular in mine galleries

Publications (1)

Publication Number Publication Date
FR84948E true FR84948E (en) 1965-05-07

Family

ID=8819249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR957774A Expired FR84948E (en) 1963-12-19 1963-12-19 Device for forming an insulation screen, in particular in mine galleries

Country Status (1)

Country Link
FR (1) FR84948E (en)

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