FR52995E - Extraction machine for coals and other minerals - Google Patents

Extraction machine for coals and other minerals

Info

Publication number
FR52995E
FR52995E FR52995DA FR52995E FR 52995 E FR52995 E FR 52995E FR 52995D A FR52995D A FR 52995DA FR 52995 E FR52995 E FR 52995E
Authority
FR
France
Prior art keywords
coals
minerals
extraction machine
extraction
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
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Application granted granted Critical
Publication of FR52995E publication Critical patent/FR52995E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
FR52995D 1943-07-13 1943-07-13 Extraction machine for coals and other minerals Expired FR52995E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52995T 1943-07-13

Publications (1)

Publication Number Publication Date
FR52995E true FR52995E (en) 1945-08-27

Family

ID=8687600

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52995D Expired FR52995E (en) 1943-07-13 1943-07-13 Extraction machine for coals and other minerals

Country Status (1)

Country Link
FR (1) FR52995E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926182C (en) * 1948-01-12 1955-04-07 Der Niederlaendische Staat Face conveyor for mining
DE1093763B (en) * 1957-09-26 1960-12-01 Gewerk Eisenhuette Westfalia Device cooperating with a conveyor to reduce the size of large pieces of coal protruding above the conveyor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926182C (en) * 1948-01-12 1955-04-07 Der Niederlaendische Staat Face conveyor for mining
DE1093763B (en) * 1957-09-26 1960-12-01 Gewerk Eisenhuette Westfalia Device cooperating with a conveyor to reduce the size of large pieces of coal protruding above the conveyor

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