FR562675A - Haveuse à outil rotatif - Google Patents

Haveuse à outil rotatif

Info

Publication number
FR562675A
FR562675A FR562675DA FR562675A FR 562675 A FR562675 A FR 562675A FR 562675D A FR562675D A FR 562675DA FR 562675 A FR562675 A FR 562675A
Authority
FR
France
Prior art keywords
shaver
rotary tool
rotary
tool
tool shaver
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
English (en)
Inventor
Auguste-Edouard Leroy
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 FR562675A publication Critical patent/FR562675A/fr
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
    • E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
    • E21C25/10—Rods; Drums

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)
FR562675D 1923-02-24 1923-02-24 Haveuse à outil rotatif Expired FR562675A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR562675T 1923-02-24

Publications (1)

Publication Number Publication Date
FR562675A true FR562675A (fr) 1923-11-16

Family

ID=8944450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562675D Expired FR562675A (fr) 1923-02-24 1923-02-24 Haveuse à outil rotatif

Country Status (1)

Country Link
FR (1) FR562675A (fr)

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