FR1008049A - Wooden ventilation canar for mining and similar applications - Google Patents

Wooden ventilation canar for mining and similar applications

Info

Publication number
FR1008049A
FR1008049A FR1008049DA FR1008049A FR 1008049 A FR1008049 A FR 1008049A FR 1008049D A FR1008049D A FR 1008049DA FR 1008049 A FR1008049 A FR 1008049A
Authority
FR
France
Prior art keywords
canar
mining
similar applications
wooden
ventilation
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
Erich Franzmeier
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 filed Critical
Application granted granted Critical
Publication of FR1008049A publication Critical patent/FR1008049A/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
    • E21F1/04—Air ducts

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)
FR1008049D 1950-01-06 1950-01-06 Wooden ventilation canar for mining and similar applications Expired FR1008049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1008049T 1950-01-06

Publications (1)

Publication Number Publication Date
FR1008049A true FR1008049A (en) 1952-05-13

Family

ID=9567085

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008049D Expired FR1008049A (en) 1950-01-06 1950-01-06 Wooden ventilation canar for mining and similar applications

Country Status (1)

Country Link
FR (1) FR1008049A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018017B (en) * 1953-02-11 1957-10-24 Carl Noelle Dr Ing Pipe section for pipelines, especially for weather flutes in mining operations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018017B (en) * 1953-02-11 1957-10-24 Carl Noelle Dr Ing Pipe section for pipelines, especially for weather flutes in mining operations

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