DE96419C - - Google Patents

Info

Publication number
DE96419C
DE96419C DENDAT96419D DE96419DA DE96419C DE 96419 C DE96419 C DE 96419C DE NDAT96419 D DENDAT96419 D DE NDAT96419D DE 96419D A DE96419D A DE 96419DA DE 96419 C DE96419 C DE 96419C
Authority
DE
Germany
Prior art keywords
frame
parts
dam
tunnel
springs
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.)
Active
Application number
DENDAT96419D
Other languages
German (de)
English (en)
Publication of DE96419C publication Critical patent/DE96419C/de
Active legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/103Dams, e.g. for ventilation

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)
  • Tents Or Canopies (AREA)
DENDAT96419D Active DE96419C (https=)

Publications (1)

Publication Number Publication Date
DE96419C true DE96419C (https=)

Family

ID=367563

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT96419D Active DE96419C (https=)

Country Status (1)

Country Link
DE (1) DE96419C (https=)

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