FR2105794A5 - - Google Patents

Info

Publication number
FR2105794A5
FR2105794A5 FR7123701A FR7123701A FR2105794A5 FR 2105794 A5 FR2105794 A5 FR 2105794A5 FR 7123701 A FR7123701 A FR 7123701A FR 7123701 A FR7123701 A FR 7123701A FR 2105794 A5 FR2105794 A5 FR 2105794A5
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
FR7123701A
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.)
Tone Boring Co Ltd
TONE BORING KK
Original Assignee
Tone Boring Co Ltd
TONE BORING KK
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 JP9254670U external-priority patent/JPS4938330Y1/ja
Application filed by Tone Boring Co Ltd, TONE BORING KK filed Critical Tone Boring Co Ltd
Application granted granted Critical
Publication of FR2105794A5 publication Critical patent/FR2105794A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
    • 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
    • E21B7/001—Drilling a non circular hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Paleontology (AREA)
  • Earth Drilling (AREA)
FR7123701A 1970-09-19 1971-06-29 Expired FR2105794A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9254570 1970-09-19
JP9254670U JPS4938330Y1 (fr) 1970-09-19 1970-09-19

Publications (1)

Publication Number Publication Date
FR2105794A5 true FR2105794A5 (fr) 1972-04-28

Family

ID=26433949

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7123701A Expired FR2105794A5 (fr) 1970-09-19 1971-06-29

Country Status (7)

Country Link
AT (1) AT302910B (fr)
BE (1) BE762120A (fr)
CA (1) CA919196A (fr)
CH (1) CH532168A (fr)
FR (1) FR2105794A5 (fr)
NL (1) NL7102148A (fr)
SE (1) SE389698B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116285A (en) * 1976-06-18 1978-09-26 Coyne & Bellier, Bureau D'ingenieurs Conseils Process and apparatus for producing deep boreholes
FR2645559A1 (fr) * 1989-04-09 1990-10-12 Delmag Maschinenfabrik Fraiseuse servant a creuser des tranchees

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0685603B1 (fr) * 1993-12-10 2002-05-02 Chemical Grouting Company Ltd. Dispositif d'excavation a arbres multiples
CN111827391B (zh) * 2020-07-20 2022-09-09 安徽腾兴工程设备制造有限公司 开沟作业用多层复合钻头组件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116285A (en) * 1976-06-18 1978-09-26 Coyne & Bellier, Bureau D'ingenieurs Conseils Process and apparatus for producing deep boreholes
FR2645559A1 (fr) * 1989-04-09 1990-10-12 Delmag Maschinenfabrik Fraiseuse servant a creuser des tranchees

Also Published As

Publication number Publication date
BE762120A (fr) 1971-07-01
CA919196A (en) 1973-01-16
CH532168A (fr) 1972-12-31
AT302910B (de) 1972-11-10
NL7102148A (fr) 1972-03-21
SE389698B (sv) 1976-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse