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FR443183A - Process for extracting gases from mine works - Google Patents

Process for extracting gases from mine works

Info

Publication number
FR443183A
FR443183A FR443183DA FR443183A FR 443183 A FR443183 A FR 443183A FR 443183D A FR443183D A FR 443183DA FR 443183 A FR443183 A FR 443183A
Authority
FR
France
Prior art keywords
extracting gases
mine works
mine
works
gases
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)
Inventor
Louis Tuebben
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR443183A publication Critical patent/FR443183A/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
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose

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)
FR443183D 1912-04-30 1912-04-30 Process for extracting gases from mine works Expired FR443183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443183T 1912-04-30

Publications (1)

Publication Number Publication Date
FR443183A true FR443183A (en) 1912-09-18

Family

ID=1484283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443183D Expired FR443183A (en) 1912-04-30 1912-04-30 Process for extracting gases from mine works

Country Status (1)

Country Link
FR (1) FR443183A (en)

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