FR1079339A - Method and apparatus for performing "ascents" in mining works - Google Patents

Method and apparatus for performing "ascents" in mining works

Info

Publication number
FR1079339A
FR1079339A FR1079339DA FR1079339A FR 1079339 A FR1079339 A FR 1079339A FR 1079339D A FR1079339D A FR 1079339DA FR 1079339 A FR1079339 A FR 1079339A
Authority
FR
France
Prior art keywords
ascents
mining works
mining
works
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)
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.)
Atlas Copco AB
Original Assignee
Atlas Diesel AB
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 Atlas Diesel AB filed Critical Atlas Diesel AB
Application granted granted Critical
Publication of FR1079339A publication Critical patent/FR1079339A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
FR1079339D 1952-05-15 1953-05-13 Method and apparatus for performing "ascents" in mining works Expired FR1079339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1079339X 1952-05-15

Publications (1)

Publication Number Publication Date
FR1079339A true FR1079339A (en) 1954-11-29

Family

ID=20419699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1079339D Expired FR1079339A (en) 1952-05-15 1953-05-13 Method and apparatus for performing "ascents" in mining works

Country Status (1)

Country Link
FR (1) FR1079339A (en)

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