FR89482E - - Google Patents

Info

Publication number
FR89482E
FR89482E FR39300A FR39300A FR89482E FR 89482 E FR89482 E FR 89482E FR 39300 A FR39300 A FR 39300A FR 39300 A FR39300 A FR 39300A FR 89482 E FR89482 E FR 89482E
Authority
FR
France
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
FR39300A
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.)
KLERNER MASCHF GLUECKAUF
Original Assignee
KLERNER MASCHF GLUECKAUF
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
Priority claimed from DEM51580A external-priority patent/DE1219887B/de
Application filed by KLERNER MASCHF GLUECKAUF filed Critical KLERNER MASCHF GLUECKAUF
Priority to FR39300A priority Critical patent/FR89482E/fr
Application granted granted Critical
Publication of FR89482E publication Critical patent/FR89482E/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
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/12—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by injecting into the borehole a liquid, either initially at high pressure or subsequently subjected to high pressure, e.g. by pulses, by explosive cartridges acting on the liquid

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)
FR39300A 1962-01-26 1965-11-22 Expired FR89482E (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR39300A FR89482E (en:Method) 1962-01-26 1965-11-22

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM51580A DE1219887B (de) 1962-01-26 1962-01-26 Vorrichtung zum Sprengen des Abbaustosses mittels Druckwasser und Druckluft
DEM0063216 1964-11-23
FR39300A FR89482E (en:Method) 1962-01-26 1965-11-22

Publications (1)

Publication Number Publication Date
FR89482E true FR89482E (en:Method) 1967-06-30

Family

ID=1366537

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39300A Expired FR89482E (en:Method) 1962-01-26 1965-11-22

Country Status (1)

Country Link
FR (1) FR89482E (en:Method)

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