FR1069602A - Self-propelled and automatic machine for cutting, felling and loading in a mine size or for any other operation in galleries - Google Patents

Self-propelled and automatic machine for cutting, felling and loading in a mine size or for any other operation in galleries

Info

Publication number
FR1069602A
FR1069602A FR1069602DA FR1069602A FR 1069602 A FR1069602 A FR 1069602A FR 1069602D A FR1069602D A FR 1069602DA FR 1069602 A FR1069602 A FR 1069602A
Authority
FR
France
Prior art keywords
felling
galleries
propelled
loading
cutting
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
Maurice Falgayrac
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 FR1069602A publication Critical patent/FR1069602A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

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)
FR1069602D 1949-04-21 1949-04-21 Self-propelled and automatic machine for cutting, felling and loading in a mine size or for any other operation in galleries Expired FR1069602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1069602T 1949-04-21

Publications (1)

Publication Number Publication Date
FR1069602A true FR1069602A (en) 1954-07-09

Family

ID=9604331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069602D Expired FR1069602A (en) 1949-04-21 1949-04-21 Self-propelled and automatic machine for cutting, felling and loading in a mine size or for any other operation in galleries

Country Status (1)

Country Link
FR (1) FR1069602A (en)

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