FR1287136A - Device for mining coal or other minerals - Google Patents

Device for mining coal or other minerals

Info

Publication number
FR1287136A
FR1287136A FR859323A FR859323A FR1287136A FR 1287136 A FR1287136 A FR 1287136A FR 859323 A FR859323 A FR 859323A FR 859323 A FR859323 A FR 859323A FR 1287136 A FR1287136 A FR 1287136A
Authority
FR
France
Prior art keywords
minerals
mining coal
mining
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
FR859323A
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.)
Stahlwerke Brueninghaus GmbH
Original Assignee
Stahlwerke Brueninghaus GmbH
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 Stahlwerke Brueninghaus GmbH filed Critical Stahlwerke Brueninghaus GmbH
Priority to FR859323A priority Critical patent/FR1287136A/en
Application granted granted Critical
Publication of FR1287136A publication Critical patent/FR1287136A/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
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/38—Machine stationary while planing in an arc

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)
FR859323A 1961-04-20 1961-04-20 Device for mining coal or other minerals Expired FR1287136A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR859323A FR1287136A (en) 1961-04-20 1961-04-20 Device for mining coal or other minerals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859323A FR1287136A (en) 1961-04-20 1961-04-20 Device for mining coal or other minerals

Publications (1)

Publication Number Publication Date
FR1287136A true FR1287136A (en) 1962-03-09

Family

ID=8753455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859323A Expired FR1287136A (en) 1961-04-20 1961-04-20 Device for mining coal or other minerals

Country Status (1)

Country Link
FR (1) FR1287136A (en)

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