FR713864A - Improvements to processes for cutting stones in quarries - Google Patents

Improvements to processes for cutting stones in quarries

Info

Publication number
FR713864A
FR713864A FR713864DA FR713864A FR 713864 A FR713864 A FR 713864A FR 713864D A FR713864D A FR 713864DA FR 713864 A FR713864 A FR 713864A
Authority
FR
France
Prior art keywords
quarries
processes
cutting stones
stones
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)
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.)
Montabert SAS
Original Assignee
Montabert SAS
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 Montabert SAS filed Critical Montabert SAS
Application granted granted Critical
Publication of FR713864A publication Critical patent/FR713864A/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
    • E21C25/58—Machines slitting by drilling hole on hole

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)
FR713864D 1931-03-26 1931-03-26 Improvements to processes for cutting stones in quarries Expired FR713864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR713864T 1931-03-26

Publications (1)

Publication Number Publication Date
FR713864A true FR713864A (en) 1931-11-04

Family

ID=9084979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713864D Expired FR713864A (en) 1931-03-26 1931-03-26 Improvements to processes for cutting stones in quarries

Country Status (1)

Country Link
FR (1) FR713864A (en)

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