FR1306449A - Coal planer - Google Patents

Coal planer

Info

Publication number
FR1306449A
FR1306449A FR879329A FR879329A FR1306449A FR 1306449 A FR1306449 A FR 1306449A FR 879329 A FR879329 A FR 879329A FR 879329 A FR879329 A FR 879329A FR 1306449 A FR1306449 A FR 1306449A
Authority
FR
France
Prior art keywords
coal planer
planer
coal
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
FR879329A
Other languages
French (fr)
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 FR879329A priority Critical patent/FR1306449A/en
Application granted granted Critical
Publication of FR1306449A publication Critical patent/FR1306449A/en
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
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means

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)
FR879329A 1961-11-17 1961-11-17 Coal planer Expired FR1306449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR879329A FR1306449A (en) 1961-11-17 1961-11-17 Coal planer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879329A FR1306449A (en) 1961-11-17 1961-11-17 Coal planer

Publications (1)

Publication Number Publication Date
FR1306449A true FR1306449A (en) 1962-10-13

Family

ID=8766971

Family Applications (1)

Application Number Title Priority Date Filing Date
FR879329A Expired FR1306449A (en) 1961-11-17 1961-11-17 Coal planer

Country Status (1)

Country Link
FR (1) FR1306449A (en)

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