FR1103369A - Perfectionnement aux dispositifs de forage - Google Patents

Perfectionnement aux dispositifs de forage

Info

Publication number
FR1103369A
FR1103369A FR1103369DA FR1103369A FR 1103369 A FR1103369 A FR 1103369A FR 1103369D A FR1103369D A FR 1103369DA FR 1103369 A FR1103369 A FR 1103369A
Authority
FR
France
Prior art keywords
development
drilling rigs
rigs
drilling
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
Thomas Moynihan
Thomas Chamley Moynihan
Denys Moynihan
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 FR1103369A publication Critical patent/FR1103369A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1103369D 1954-07-01 1954-07-01 Perfectionnement aux dispositifs de forage Expired FR1103369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1103369T 1954-07-01

Publications (1)

Publication Number Publication Date
FR1103369A true FR1103369A (fr) 1955-11-02

Family

ID=9622174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103369D Expired FR1103369A (fr) 1954-07-01 1954-07-01 Perfectionnement aux dispositifs de forage

Country Status (1)

Country Link
FR (1) FR1103369A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174730B (de) * 1955-12-12 1964-07-30 Bade & Co Gmbh Schneidkopf fuer Streckenvortriebsmaschinen, Aufbruchsbohrmaschinen u. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174730B (de) * 1955-12-12 1964-07-30 Bade & Co Gmbh Schneidkopf fuer Streckenvortriebsmaschinen, Aufbruchsbohrmaschinen u. dgl.

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