DE250042C - - Google Patents

Info

Publication number
DE250042C
DE250042C DENDAT250042D DE250042DA DE250042C DE 250042 C DE250042 C DE 250042C DE NDAT250042 D DENDAT250042 D DE NDAT250042D DE 250042D A DE250042D A DE 250042DA DE 250042 C DE250042 C DE 250042C
Authority
DE
Germany
Prior art keywords
hour
frame
membrane
registration device
sprinkling
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
DENDAT250042D
Other languages
German (de)
English (en)
Publication of DE250042C publication Critical patent/DE250042C/de
Active 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
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying

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)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
DENDAT250042D Active DE250042C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE250042C true DE250042C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=508605

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT250042D Active DE250042C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE250042C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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