FR566980A - Haveuse - Google Patents

Haveuse

Info

Publication number
FR566980A
FR566980A FR566980DA FR566980A FR 566980 A FR566980 A FR 566980A FR 566980D A FR566980D A FR 566980DA FR 566980 A FR566980 A FR 566980A
Authority
FR
France
Prior art keywords
haveuse
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
Alberic-Louis Chopin
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 FR566980A publication Critical patent/FR566980A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam

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)
FR566980D 1923-06-02 1923-06-02 Haveuse Expired FR566980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR566980T 1923-06-02

Publications (1)

Publication Number Publication Date
FR566980A true FR566980A (en) 1924-02-23

Family

ID=8947482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR566980D Expired FR566980A (en) 1923-06-02 1923-06-02 Haveuse

Country Status (1)

Country Link
FR (1) FR566980A (en)

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