FR1472316A - Machine d'abattage pour mines - Google Patents

Machine d'abattage pour mines

Info

Publication number
FR1472316A
FR1472316A FR52455A FR52455A FR1472316A FR 1472316 A FR1472316 A FR 1472316A FR 52455 A FR52455 A FR 52455A FR 52455 A FR52455 A FR 52455A FR 1472316 A FR1472316 A FR 1472316A
Authority
FR
France
Prior art keywords
mining machine
mining
machine
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
FR52455A
Other languages
English (en)
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.)
Lee Norse Co
Original Assignee
Lee Norse Co
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 Lee Norse Co filed Critical Lee Norse Co
Priority to FR52455A priority Critical patent/FR1472316A/fr
Application granted granted Critical
Publication of FR1472316A publication Critical patent/FR1472316A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/24—Mineral freed by means not involving slitting by milling means acting on the full working face, i.e. the rotary axis of the tool carrier being substantially parallel to the working face

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)
FR52455A 1966-03-08 1966-03-08 Machine d'abattage pour mines Expired FR1472316A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR52455A FR1472316A (fr) 1966-03-08 1966-03-08 Machine d'abattage pour mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52455A FR1472316A (fr) 1966-03-08 1966-03-08 Machine d'abattage pour mines

Publications (1)

Publication Number Publication Date
FR1472316A true FR1472316A (fr) 1967-03-10

Family

ID=8603167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52455A Expired FR1472316A (fr) 1966-03-08 1966-03-08 Machine d'abattage pour mines

Country Status (1)

Country Link
FR (1) FR1472316A (fr)

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