FR902224A - Apparatus for the removal and transport of coals and similar minerals - Google Patents

Apparatus for the removal and transport of coals and similar minerals

Info

Publication number
FR902224A
FR902224A FR902224DA FR902224A FR 902224 A FR902224 A FR 902224A FR 902224D A FR902224D A FR 902224DA FR 902224 A FR902224 A FR 902224A
Authority
FR
France
Prior art keywords
coals
transport
removal
similar minerals
minerals
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
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Application granted granted Critical
Publication of FR902224A publication Critical patent/FR902224A/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
    • E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing

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)
FR902224D 1943-02-26 1944-02-26 Apparatus for the removal and transport of coals and similar minerals Expired FR902224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE902224X 1943-02-26

Publications (1)

Publication Number Publication Date
FR902224A true FR902224A (en) 1945-08-22

Family

ID=6860982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR902224D Expired FR902224A (en) 1943-02-26 1944-02-26 Apparatus for the removal and transport of coals and similar minerals

Country Status (1)

Country Link
FR (1) FR902224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962271A (en) * 1953-10-26 1960-11-29 Coal Industry Patents Ltd Cutter loader mining machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962271A (en) * 1953-10-26 1960-11-29 Coal Industry Patents Ltd Cutter loader mining machines

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