FR935474A - Further training in mining machinery - Google Patents

Further training in mining machinery

Info

Publication number
FR935474A
FR935474A FR935474DA FR935474A FR 935474 A FR935474 A FR 935474A FR 935474D A FR935474D A FR 935474DA FR 935474 A FR935474 A FR 935474A
Authority
FR
France
Prior art keywords
further training
mining machinery
mining
machinery
training
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.)
Mavor and Coulson Ltd
Original Assignee
Mavor and Coulson Ltd
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 Mavor and Coulson Ltd filed Critical Mavor and Coulson Ltd
Application granted granted Critical
Publication of FR935474A publication Critical patent/FR935474A/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

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)
FR935474D 1944-06-13 1946-10-30 Further training in mining machinery Expired FR935474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB935474X 1944-06-13

Publications (1)

Publication Number Publication Date
FR935474A true FR935474A (en) 1948-06-18

Family

ID=10747815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR935474D Expired FR935474A (en) 1944-06-13 1946-10-30 Further training in mining machinery

Country Status (1)

Country Link
FR (1) FR935474A (en)

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