FR850999A - Affût pour marteaux perforateurs - Google Patents

Affût pour marteaux perforateurs

Info

Publication number
FR850999A
FR850999A FR850999DA FR850999A FR 850999 A FR850999 A FR 850999A FR 850999D A FR850999D A FR 850999DA FR 850999 A FR850999 A FR 850999A
Authority
FR
France
Prior art keywords
mount
rotary hammers
hammers
rotary
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)
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.)
LA COMMISSION DES ARDOISIERES
Original Assignee
LA COMMISSION DES ARDOISIERES
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 LA COMMISSION DES ARDOISIERES filed Critical LA COMMISSION DES ARDOISIERES
Application granted granted Critical
Publication of FR850999A publication Critical patent/FR850999A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR850999D 1939-02-28 1939-02-28 Affût pour marteaux perforateurs Expired FR850999A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850999T 1939-02-28

Publications (1)

Publication Number Publication Date
FR850999A true FR850999A (fr) 1939-12-30

Family

ID=9320822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850999D Expired FR850999A (fr) 1939-02-28 1939-02-28 Affût pour marteaux perforateurs

Country Status (1)

Country Link
FR (1) FR850999A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952074C (de) * 1952-10-11 1956-11-08 Bosch Gmbh Robert Stuetze fuer Gesteinsbohrmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952074C (de) * 1952-10-11 1956-11-08 Bosch Gmbh Robert Stuetze fuer Gesteinsbohrmaschinen

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