PL85836B1 - - Google Patents

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Publication number
PL85836B1
PL85836B1 PL1973162271A PL16227173A PL85836B1 PL 85836 B1 PL85836 B1 PL 85836B1 PL 1973162271 A PL1973162271 A PL 1973162271A PL 16227173 A PL16227173 A PL 16227173A PL 85836 B1 PL85836 B1 PL 85836B1
Authority
PL
Poland
Prior art keywords
guide
floor
roof
plow
lever
Prior art date
Application number
PL1973162271A
Other languages
English (en)
Polish (pl)
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 filed Critical
Publication of PL85836B1 publication Critical patent/PL85836B1/pl

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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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines

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)
  • Machines For Laying And Maintaining Railways (AREA)
  • Soil Working Implements (AREA)
PL1973162271A 1972-05-02 1973-05-02 PL85836B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2221465A DE2221465C3 (de) 1972-05-02 1972-05-02 Gewinnungseinrichtung für Bergbaubetriebe, insbesondere Hobelanlage

Publications (1)

Publication Number Publication Date
PL85836B1 true PL85836B1 (enrdf_load_stackoverflow) 1976-05-31

Family

ID=5843856

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1973162271A PL85836B1 (enrdf_load_stackoverflow) 1972-05-02 1973-05-02

Country Status (3)

Country Link
DE (1) DE2221465C3 (enrdf_load_stackoverflow)
PL (1) PL85836B1 (enrdf_load_stackoverflow)
SU (1) SU694090A3 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047064A1 (de) * 1980-12-13 1982-07-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Einrichtung zur einstellung des schnitthorizontes einer untertaegigen gewinnungsmaschine, insbesondere eines hobels

Also Published As

Publication number Publication date
DE2221465B2 (de) 1980-08-14
DE2221465C3 (de) 1981-06-19
SU694090A3 (ru) 1979-10-25
DE2221465A1 (de) 1973-11-22

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