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FR1174358A - Rotating device for sinking mine shafts - Google Patents

Rotating device for sinking mine shafts

Info

Publication number
FR1174358A
FR1174358A FR1174358DA FR1174358A FR 1174358 A FR1174358 A FR 1174358A FR 1174358D A FR1174358D A FR 1174358DA FR 1174358 A FR1174358 A FR 1174358A
Authority
FR
France
Prior art keywords
rotating device
mine shafts
sinking mine
sinking
shafts
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.)
STEINKOHLENBERGWERK HANNOVER H
Original Assignee
STEINKOHLENBERGWERK HANNOVER H
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 STEINKOHLENBERGWERK HANNOVER H filed Critical STEINKOHLENBERGWERK HANNOVER H
Application granted granted Critical
Publication of FR1174358A publication Critical patent/FR1174358A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
    • E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters

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)
FR1174358D 1956-04-27 1957-04-24 Rotating device for sinking mine shafts Expired FR1174358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1174358X 1956-04-27

Publications (1)

Publication Number Publication Date
FR1174358A true FR1174358A (en) 1959-03-10

Family

ID=7729618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1174358D Expired FR1174358A (en) 1956-04-27 1957-04-24 Rotating device for sinking mine shafts

Country Status (1)

Country Link
FR (1) FR1174358A (en)

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