FR1599825A - - Google Patents

Info

Publication number
FR1599825A
FR1599825A FR1599825DA FR1599825A FR 1599825 A FR1599825 A FR 1599825A FR 1599825D A FR1599825D A FR 1599825DA FR 1599825 A FR1599825 A FR 1599825A
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
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 FR1599825A publication Critical patent/FR1599825A/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/26—Drilling without earth removal, e.g. with self-propelled burrowing devices

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FR1599825D 1967-11-08 1968-11-08 Expired FR1599825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68135667A 1967-11-08 1967-11-08

Publications (1)

Publication Number Publication Date
FR1599825A true FR1599825A (fr) 1970-07-20

Family

ID=24734938

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1599825D Expired FR1599825A (fr) 1967-11-08 1968-11-08

Country Status (5)

Country Link
US (1) US3480092A (fr)
BE (1) BE723326A (fr)
DE (1) DE1807351A1 (fr)
FR (1) FR1599825A (fr)
NL (1) NL6815869A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630295A (en) * 1969-12-10 1971-12-28 Bell Telephone Labor Inc Steering apparatus for soil-burrowing mole
US4023628A (en) * 1976-04-30 1977-05-17 Bodine Albert G Drilling device utilizing sonic resonant torsional rectifier
US4321973A (en) * 1979-08-10 1982-03-30 Maurer Spencer B Rotary impact clutch
FR2496751A1 (fr) * 1980-12-24 1982-06-25 Petroles Cie Francaise Sonde geomecanique petroliere
US4596292A (en) * 1985-04-18 1986-06-24 The Stanley Works Subsoil penetrating apparatus
DE3808376A1 (de) * 1988-03-12 1989-09-28 Schiedel Kaminwerke Friedrich Vorrichtung zum ausfraesen eines auszufuetternden schornsteins
DE3911467A1 (de) * 1989-04-08 1990-10-11 Tracto Technik Selbstantreibbares rammbohrgeraet, insbesondere fuer die herstellung von rohrfoermigen erdbohrungen
US6488105B1 (en) * 1999-01-04 2002-12-03 California Institute Of Technology Method and apparatus for subsurface exploration
US10240314B2 (en) * 2017-06-16 2019-03-26 William Eugene Hodge Apparatus and method to enhance the utility of hydrodynamic compaction machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2540161A (en) * 1949-05-20 1951-02-06 Marston H Boden Attachment for rotary impact tools
US2650314A (en) * 1952-02-12 1953-08-25 George W Hennigh Special purpose electric motor
US2864633A (en) * 1956-02-23 1958-12-16 Chance Co Ab Methods and apparatus for anchoring pipe lines and the like
US2999572A (en) * 1958-02-12 1961-09-12 John D Hinckley Earth anchor
US3326008A (en) * 1965-04-01 1967-06-20 Baran Paul Electrical gopher
US3330368A (en) * 1965-06-07 1967-07-11 Baran Paul Peristaltic gopher
US3375885A (en) * 1965-09-13 1968-04-02 California Inst Res Found Burrowing apparatus

Also Published As

Publication number Publication date
NL6815869A (fr) 1969-05-12
BE723326A (fr) 1969-04-16
US3480092A (en) 1969-11-25
DE1807351A1 (de) 1969-07-03

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Legal Events

Date Code Title Description
ST Notification of lapse