FR1455440A - Rabot à charbon - Google Patents

Rabot à charbon

Info

Publication number
FR1455440A
FR1455440A FR30956A FR30956A FR1455440A FR 1455440 A FR1455440 A FR 1455440A FR 30956 A FR30956 A FR 30956A FR 30956 A FR30956 A FR 30956A FR 1455440 A FR1455440 A FR 1455440A
Authority
FR
France
Prior art keywords
coal plane
coal
plane
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
FR30956A
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 FR30956A priority Critical patent/FR1455440A/fr
Application granted granted Critical
Publication of FR1455440A publication Critical patent/FR1455440A/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)
FR30956A 1965-09-09 1965-09-09 Rabot à charbon Expired FR1455440A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30956A FR1455440A (fr) 1965-09-09 1965-09-09 Rabot à charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30956A FR1455440A (fr) 1965-09-09 1965-09-09 Rabot à charbon

Publications (1)

Publication Number Publication Date
FR1455440A true FR1455440A (fr) 1966-04-01

Family

ID=8588078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30956A Expired FR1455440A (fr) 1965-09-09 1965-09-09 Rabot à charbon

Country Status (1)

Country Link
FR (1) FR1455440A (fr)

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