FR1094480A - Method and devices for removing coal, ore or other layers - Google Patents

Method and devices for removing coal, ore or other layers

Info

Publication number
FR1094480A
FR1094480A FR1094480DA FR1094480A FR 1094480 A FR1094480 A FR 1094480A FR 1094480D A FR1094480D A FR 1094480DA FR 1094480 A FR1094480 A FR 1094480A
Authority
FR
France
Prior art keywords
ore
layers
devices
removing coal
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)
Inventor
Jean-Antoine-Adolph Lanternier
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 filed Critical
Application granted granted Critical
Publication of FR1094480A publication Critical patent/FR1094480A/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
    • E21C27/46—Mineral freed by means not involving slitting by percussed planing means

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)
FR1094480D 1953-11-21 1953-11-21 Method and devices for removing coal, ore or other layers Expired FR1094480A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1094480T 1953-11-21

Publications (1)

Publication Number Publication Date
FR1094480A true FR1094480A (en) 1955-05-20

Family

ID=9617109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1094480D Expired FR1094480A (en) 1953-11-21 1953-11-21 Method and devices for removing coal, ore or other layers

Country Status (1)

Country Link
FR (1) FR1094480A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956068A (en) * 1956-08-28 1960-10-11 Henkel & Compagnie G M B H Preparation of acylamino carboxylic acids
US3030087A (en) * 1957-07-15 1962-04-17 Gewerk Eisenhuette Westfalia Vibrating plowing tool
US3071355A (en) * 1958-05-07 1963-01-01 Gewerk Eisenhuette Westfalia Apparatus for the production of coal by shaving techniques
US3113762A (en) * 1959-02-04 1963-12-10 Gewerk Eisenhuette Westfalia Mining machine having a reciprocating cutter
US3151912A (en) * 1961-01-14 1964-10-06 Gewerk Eisenhuette Westfalia Impact planer device for extraction of mineral material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2956068A (en) * 1956-08-28 1960-10-11 Henkel & Compagnie G M B H Preparation of acylamino carboxylic acids
US3030087A (en) * 1957-07-15 1962-04-17 Gewerk Eisenhuette Westfalia Vibrating plowing tool
US3071355A (en) * 1958-05-07 1963-01-01 Gewerk Eisenhuette Westfalia Apparatus for the production of coal by shaving techniques
US3113762A (en) * 1959-02-04 1963-12-10 Gewerk Eisenhuette Westfalia Mining machine having a reciprocating cutter
US3151912A (en) * 1961-01-14 1964-10-06 Gewerk Eisenhuette Westfalia Impact planer device for extraction of mineral material

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