FR1384823A - Advanced boom - Google Patents

Advanced boom

Info

Publication number
FR1384823A
FR1384823A FR955401A FR955401A FR1384823A FR 1384823 A FR1384823 A FR 1384823A FR 955401 A FR955401 A FR 955401A FR 955401 A FR955401 A FR 955401A FR 1384823 A FR1384823 A FR 1384823A
Authority
FR
France
Prior art keywords
advanced boom
boom
advanced
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
FR955401A
Other languages
French (fr)
Inventor
Jean Marc Breschard
Michel Breschard
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
Priority to FR955401A priority Critical patent/FR1384823A/en
Application granted granted Critical
Publication of FR1384823A publication Critical patent/FR1384823A/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
    • E21F13/063—Loading devices for use in mining
    • E21F13/065—Scrapers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/46—Dredgers; Soil-shifting machines mechanically-driven with reciprocating digging or scraping elements moved by cables or hoisting ropes ; Drives or control devices therefor
    • E02F3/54—Cable scrapers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR955401A 1963-11-28 1963-11-28 Advanced boom Expired FR1384823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR955401A FR1384823A (en) 1963-11-28 1963-11-28 Advanced boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR955401A FR1384823A (en) 1963-11-28 1963-11-28 Advanced boom

Publications (1)

Publication Number Publication Date
FR1384823A true FR1384823A (en) 1965-01-08

Family

ID=8817668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955401A Expired FR1384823A (en) 1963-11-28 1963-11-28 Advanced boom

Country Status (1)

Country Link
FR (1) FR1384823A (en)

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