FR370874A - Marinating process and apparatus for the construction of long underground passages - Google Patents

Marinating process and apparatus for the construction of long underground passages

Info

Publication number
FR370874A
FR370874A FR370874DA FR370874A FR 370874 A FR370874 A FR 370874A FR 370874D A FR370874D A FR 370874DA FR 370874 A FR370874 A FR 370874A
Authority
FR
France
Prior art keywords
construction
underground passages
marinating process
long underground
marinating
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
Jean-Leon-Felicien Chagnaud
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.)
JEAN LEON FELICIEN CHAGNAUD
Original Assignee
JEAN LEON FELICIEN CHAGNAUD
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 JEAN LEON FELICIEN CHAGNAUD filed Critical JEAN LEON FELICIEN CHAGNAUD
Application granted granted Critical
Publication of FR370874A publication Critical patent/FR370874A/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
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/06—Transport of mined material at or adjacent to the working face

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR370874D 1906-10-27 1906-10-27 Marinating process and apparatus for the construction of long underground passages Expired FR370874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR370874T 1906-10-27

Publications (1)

Publication Number Publication Date
FR370874A true FR370874A (en) 1907-02-21

Family

ID=1417765

Family Applications (1)

Application Number Title Priority Date Filing Date
FR370874D Expired FR370874A (en) 1906-10-27 1906-10-27 Marinating process and apparatus for the construction of long underground passages

Country Status (1)

Country Link
FR (1) FR370874A (en)

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