FR616536A - Brise-roche à coin - Google Patents

Brise-roche à coin

Info

Publication number
FR616536A
FR616536A FR616536DA FR616536A FR 616536 A FR616536 A FR 616536A FR 616536D A FR616536D A FR 616536DA FR 616536 A FR616536 A FR 616536A
Authority
FR
France
Prior art keywords
rock breaker
wedge
wedge rock
breaker
rock
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
Pierre-Eugene Leroux
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 FR616536A publication Critical patent/FR616536A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR616536D 1925-10-14 1925-10-14 Brise-roche à coin Expired FR616536A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR616536T 1925-10-14

Publications (1)

Publication Number Publication Date
FR616536A true FR616536A (fr) 1927-02-03

Family

ID=8981642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616536D Expired FR616536A (fr) 1925-10-14 1925-10-14 Brise-roche à coin

Country Status (1)

Country Link
FR (1) FR616536A (fr)

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