FR1108491A - Machine intended for mechanical slaughtering and loading, or mechanical loading alone, of coal and other minerals - Google Patents

Machine intended for mechanical slaughtering and loading, or mechanical loading alone, of coal and other minerals

Info

Publication number
FR1108491A
FR1108491A FR1108491DA FR1108491A FR 1108491 A FR1108491 A FR 1108491A FR 1108491D A FR1108491D A FR 1108491DA FR 1108491 A FR1108491 A FR 1108491A
Authority
FR
France
Prior art keywords
mechanical
loading
slaughtering
minerals
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.)
INST NAT de l IND CHARBONNIERE
FN Herstal SA
Original Assignee
INST NAT de l IND CHARBONNIERE
FN Herstal SA
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 INST NAT de l IND CHARBONNIERE, FN Herstal SA filed Critical INST NAT de l IND CHARBONNIERE
Application granted granted Critical
Publication of FR1108491A publication Critical patent/FR1108491A/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
    • E21C27/28—Mineral freed by means not involving slitting by percussive drills with breaking-down means, e.g. wedge-shaped tools

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)
FR1108491D 1953-09-22 1954-09-21 Machine intended for mechanical slaughtering and loading, or mechanical loading alone, of coal and other minerals Expired FR1108491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1108491X 1953-09-22

Publications (1)

Publication Number Publication Date
FR1108491A true FR1108491A (en) 1956-01-13

Family

ID=3893420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108491D Expired FR1108491A (en) 1953-09-22 1954-09-21 Machine intended for mechanical slaughtering and loading, or mechanical loading alone, of coal and other minerals

Country Status (1)

Country Link
FR (1) FR1108491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161030A1 (en) * 1971-11-26 1973-07-06 Coal Industry Patents Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161030A1 (en) * 1971-11-26 1973-07-06 Coal Industry Patents Ltd

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