SE7406238L - SET AND DEVICE FOR MINING UNDER THE GROUND. - Google Patents

SET AND DEVICE FOR MINING UNDER THE GROUND.

Info

Publication number
SE7406238L
SE7406238L SE7406238A SE7406238A SE7406238L SE 7406238 L SE7406238 L SE 7406238L SE 7406238 A SE7406238 A SE 7406238A SE 7406238 A SE7406238 A SE 7406238A SE 7406238 L SE7406238 L SE 7406238L
Authority
SE
Sweden
Prior art keywords
ground
mining under
mining
under
Prior art date
Application number
SE7406238A
Other languages
Swedish (sv)
Inventor
Bror Notstrand
Original Assignee
Bror Notstrand
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 Bror Notstrand filed Critical Bror Notstrand
Priority to SE7406238A priority Critical patent/SE7406238L/en
Publication of SE7406238L publication Critical patent/SE7406238L/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/58—Machines slitting by drilling hole on hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
SE7406238A 1974-05-09 1974-05-09 SET AND DEVICE FOR MINING UNDER THE GROUND. SE7406238L (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE7406238A SE7406238L (en) 1974-05-09 1974-05-09 SET AND DEVICE FOR MINING UNDER THE GROUND.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7406238A SE7406238L (en) 1974-05-09 1974-05-09 SET AND DEVICE FOR MINING UNDER THE GROUND.

Publications (1)

Publication Number Publication Date
SE7406238L true SE7406238L (en) 1975-11-10

Family

ID=20321087

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7406238A SE7406238L (en) 1974-05-09 1974-05-09 SET AND DEVICE FOR MINING UNDER THE GROUND.

Country Status (1)

Country Link
SE (1) SE7406238L (en)

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