FR1272835A - Perfectionnements apportés aux rabots à charbon - Google Patents

Perfectionnements apportés aux rabots à charbon

Info

Publication number
FR1272835A
FR1272835A FR843027A FR843027A FR1272835A FR 1272835 A FR1272835 A FR 1272835A FR 843027 A FR843027 A FR 843027A FR 843027 A FR843027 A FR 843027A FR 1272835 A FR1272835 A FR 1272835A
Authority
FR
France
Prior art keywords
planers
charcoal
improvements made
charcoal planers
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
FR843027A
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.)
Maschinenfabrik und Eisengiesserei A Beien
Original Assignee
Maschinenfabrik und Eisengiesserei A Beien
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 Maschinenfabrik und Eisengiesserei A Beien filed Critical Maschinenfabrik und Eisengiesserei A Beien
Priority to FR843027A priority Critical patent/FR1272835A/fr
Application granted granted Critical
Publication of FR1272835A publication Critical patent/FR1272835A/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
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain

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)
FR843027A 1960-11-04 1960-11-04 Perfectionnements apportés aux rabots à charbon Expired FR1272835A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR843027A FR1272835A (fr) 1960-11-04 1960-11-04 Perfectionnements apportés aux rabots à charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR843027A FR1272835A (fr) 1960-11-04 1960-11-04 Perfectionnements apportés aux rabots à charbon

Publications (1)

Publication Number Publication Date
FR1272835A true FR1272835A (fr) 1961-09-29

Family

ID=8742073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843027A Expired FR1272835A (fr) 1960-11-04 1960-11-04 Perfectionnements apportés aux rabots à charbon

Country Status (1)

Country Link
FR (1) FR1272835A (fr)

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