FR897586A - Device for mining coal and other minerals - Google Patents

Device for mining coal and other minerals

Info

Publication number
FR897586A
FR897586A FR897586DA FR897586A FR 897586 A FR897586 A FR 897586A FR 897586D A FR897586D A FR 897586DA FR 897586 A FR897586 A FR 897586A
Authority
FR
France
Prior art keywords
minerals
mining coal
mining
coal
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.)
PREUSSISCHE BERGWERKS und HU T
Original Assignee
PREUSSISCHE BERGWERKS und HU T
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 PREUSSISCHE BERGWERKS und HU T filed Critical PREUSSISCHE BERGWERKS und HU T
Application granted granted Critical
Publication of FR897586A publication Critical patent/FR897586A/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)
FR897586D 1940-07-12 1943-08-28 Device for mining coal and other minerals Expired FR897586A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE897586X 1940-07-12

Publications (1)

Publication Number Publication Date
FR897586A true FR897586A (en) 1945-03-26

Family

ID=6848794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897586D Expired FR897586A (en) 1940-07-12 1943-08-28 Device for mining coal and other minerals

Country Status (1)

Country Link
FR (1) FR897586A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002265B (en) * 1953-02-21 1957-02-14 Beien Maschfab Peeling extraction device (coal plow) driven by traction means
DE966774C (en) * 1948-11-05 1957-10-10 Demag Ag Coal extraction facility with tools that look like a plane
DE970551C (en) * 1951-10-05 1958-10-02 Hans Joachim Von Hippel Dr Ing Drive device for the alternating back and forth pulling of a mining machine guided on a face conveyor
DE971211C (en) * 1948-02-12 1958-12-24 Huwood Mining Machinery Ltd Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth
DE971907C (en) * 1947-09-12 1959-04-16 Alexander Schubert Coal plane
DE972963C (en) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia Coal extraction machine guided on a conveyor and designed as a ring milling machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971907C (en) * 1947-09-12 1959-04-16 Alexander Schubert Coal plane
DE971211C (en) * 1948-02-12 1958-12-24 Huwood Mining Machinery Ltd Coal plow with striking and cutting tools arranged one above the other in a row, moving back and forth
DE966774C (en) * 1948-11-05 1957-10-10 Demag Ag Coal extraction facility with tools that look like a plane
DE972963C (en) * 1951-08-11 1959-11-05 Gewerk Eisenhuette Westfalia Coal extraction machine guided on a conveyor and designed as a ring milling machine
DE970551C (en) * 1951-10-05 1958-10-02 Hans Joachim Von Hippel Dr Ing Drive device for the alternating back and forth pulling of a mining machine guided on a face conveyor
DE1002265B (en) * 1953-02-21 1957-02-14 Beien Maschfab Peeling extraction device (coal plow) driven by traction means

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