FR1170353A - Improvements to mobile work floors used in mines - Google Patents

Improvements to mobile work floors used in mines

Info

Publication number
FR1170353A
FR1170353A FR1170353DA FR1170353A FR 1170353 A FR1170353 A FR 1170353A FR 1170353D A FR1170353D A FR 1170353DA FR 1170353 A FR1170353 A FR 1170353A
Authority
FR
France
Prior art keywords
mines
mobile work
work floors
floors used
mobile
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.)
SAARLAEND GRUBENAUSBAU
Original Assignee
SAARLAEND GRUBENAUSBAU
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 SAARLAEND GRUBENAUSBAU filed Critical SAARLAEND GRUBENAUSBAU
Application granted granted Critical
Publication of FR1170353A publication Critical patent/FR1170353A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1170353D 1957-03-28 1957-03-28 Improvements to mobile work floors used in mines Expired FR1170353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170353T 1957-03-28

Publications (1)

Publication Number Publication Date
FR1170353A true FR1170353A (en) 1959-01-14

Family

ID=9656995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170353D Expired FR1170353A (en) 1957-03-28 1957-03-28 Improvements to mobile work floors used in mines

Country Status (1)

Country Link
FR (1) FR1170353A (en)

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