BE586443A - Perfectionnements dans et relatifs aux machines d'extraction de la houille - Google Patents

Perfectionnements dans et relatifs aux machines d'extraction de la houille

Info

Publication number
BE586443A
BE586443A BE586443A BE586443A BE586443A BE 586443 A BE586443 A BE 586443A BE 586443 A BE586443 A BE 586443A BE 586443 A BE586443 A BE 586443A BE 586443 A BE586443 A BE 586443A
Authority
BE
Belgium
Prior art keywords
relating
coal mining
mining machinery
hard coal
machinery
Prior art date
Application number
BE586443A
Other languages
English (en)
Inventor
Thompson Thomas
Logan Johnston Potts Edward
Original Assignee
Clarke
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 Clarke filed Critical Clarke
Publication of BE586443A publication Critical patent/BE586443A/fr

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

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)
  • Earth Drilling (AREA)
BE586443A 1959-01-12 1960-01-11 Perfectionnements dans et relatifs aux machines d'extraction de la houille BE586443A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB112259A GB935012A (en) 1959-01-12 1959-01-12 Improvements in and relating to coal cutting machines

Publications (1)

Publication Number Publication Date
BE586443A true BE586443A (fr) 1960-05-03

Family

ID=9716540

Family Applications (1)

Application Number Title Priority Date Filing Date
BE586443A BE586443A (fr) 1959-01-12 1960-01-11 Perfectionnements dans et relatifs aux machines d'extraction de la houille

Country Status (3)

Country Link
BE (1) BE586443A (fr)
FR (1) FR1244892A (fr)
GB (1) GB935012A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238418B (de) * 1964-08-12 1967-04-13 Gewerk Eisenhuette Westfalia Kohlenhobel, der zur Anpassung an eine wechselnde Floezmaechtigkeit aus einem Grundkoerper und aus einer wechselnden Zahl von uebereinander angeordneten Meissel tragenden Einzelelementen besteht
US3445138A (en) * 1967-09-05 1969-05-20 Gewerk Eisenhuette Westfalia Mining planer
DE3202350C2 (de) * 1982-01-26 1984-08-23 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Schneid- und Brechwerkzeug für eine hydromechanische Gewinnungsmaschine

Also Published As

Publication number Publication date
FR1244892A (fr) 1960-10-28
GB935012A (en) 1963-08-21

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