FR1476176A - crew for felling coal with a plane - Google Patents

crew for felling coal with a plane

Info

Publication number
FR1476176A
FR1476176A FR57729A FR57729A FR1476176A FR 1476176 A FR1476176 A FR 1476176A FR 57729 A FR57729 A FR 57729A FR 57729 A FR57729 A FR 57729A FR 1476176 A FR1476176 A FR 1476176A
Authority
FR
France
Prior art keywords
felling
crew
coal
plane
felling 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
FR57729A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia 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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to FR57729A priority Critical patent/FR1476176A/en
Application granted granted Critical
Publication of FR1476176A publication Critical patent/FR1476176A/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
    • E21C27/34—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)
FR57729A 1966-04-15 1966-04-15 crew for felling coal with a plane Expired FR1476176A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR57729A FR1476176A (en) 1966-04-15 1966-04-15 crew for felling coal with a plane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR57729A FR1476176A (en) 1966-04-15 1966-04-15 crew for felling coal with a plane

Publications (1)

Publication Number Publication Date
FR1476176A true FR1476176A (en) 1967-04-07

Family

ID=8606320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR57729A Expired FR1476176A (en) 1966-04-15 1966-04-15 crew for felling coal with a plane

Country Status (1)

Country Link
FR (1) FR1476176A (en)

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