FR1253456A - Machine d'extraction ou haveuse - Google Patents

Machine d'extraction ou haveuse

Info

Publication number
FR1253456A
FR1253456A FR820136A FR820136A FR1253456A FR 1253456 A FR1253456 A FR 1253456A FR 820136 A FR820136 A FR 820136A FR 820136 A FR820136 A FR 820136A FR 1253456 A FR1253456 A FR 1253456A
Authority
FR
France
Prior art keywords
chopper
extraction machine
extraction
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
FR820136A
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 FR820136A priority Critical patent/FR1253456A/fr
Application granted granted Critical
Publication of FR1253456A publication Critical patent/FR1253456A/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)
FR820136A 1960-03-02 1960-03-02 Machine d'extraction ou haveuse Expired FR1253456A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820136A FR1253456A (fr) 1960-03-02 1960-03-02 Machine d'extraction ou haveuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820136A FR1253456A (fr) 1960-03-02 1960-03-02 Machine d'extraction ou haveuse

Publications (1)

Publication Number Publication Date
FR1253456A true FR1253456A (fr) 1961-02-10

Family

ID=8726199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820136A Expired FR1253456A (fr) 1960-03-02 1960-03-02 Machine d'extraction ou haveuse

Country Status (1)

Country Link
FR (1) FR1253456A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264366B (de) * 1963-07-23 1968-03-28 Charbonnages De France Schraemkopf
EP0192632A2 (fr) * 1985-02-11 1986-08-27 VOEST-ALPINE Aktiengesellschaft Haveuse déplaçable avec un convoyeur

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264366B (de) * 1963-07-23 1968-03-28 Charbonnages De France Schraemkopf
EP0192632A2 (fr) * 1985-02-11 1986-08-27 VOEST-ALPINE Aktiengesellschaft Haveuse déplaçable avec un convoyeur
EP0192632A3 (fr) * 1985-02-11 1987-05-06 VOEST-ALPINE Aktiengesellschaft Haveuse déplaçable avec un convoyeur

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