FR1245992A - Machine haveuse à charbon et autres minéraux - Google Patents

Machine haveuse à charbon et autres minéraux

Info

Publication number
FR1245992A
FR1245992A FR816496A FR816496A FR1245992A FR 1245992 A FR1245992 A FR 1245992A FR 816496 A FR816496 A FR 816496A FR 816496 A FR816496 A FR 816496A FR 1245992 A FR1245992 A FR 1245992A
Authority
FR
France
Prior art keywords
coal
mineral
shearing machine
shearing
machine
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
FR816496A
Other languages
English (en)
Inventor
George Jerrit
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
Priority to FR816496A priority Critical patent/FR1245992A/fr
Application granted granted Critical
Publication of FR1245992A publication Critical patent/FR1245992A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/50—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs with equipment for cleaning the slit

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)
FR816496A 1960-01-23 1960-01-23 Machine haveuse à charbon et autres minéraux Expired FR1245992A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR816496A FR1245992A (fr) 1960-01-23 1960-01-23 Machine haveuse à charbon et autres minéraux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816496A FR1245992A (fr) 1960-01-23 1960-01-23 Machine haveuse à charbon et autres minéraux

Publications (1)

Publication Number Publication Date
FR1245992A true FR1245992A (fr) 1960-11-10

Family

ID=8724229

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816496A Expired FR1245992A (fr) 1960-01-23 1960-01-23 Machine haveuse à charbon et autres minéraux

Country Status (1)

Country Link
FR (1) FR1245992A (fr)

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