FR2076783A6 - - Google Patents

Info

Publication number
FR2076783A6
FR2076783A6 FR7002958A FR7002958A FR2076783A6 FR 2076783 A6 FR2076783 A6 FR 2076783A6 FR 7002958 A FR7002958 A FR 7002958A FR 7002958 A FR7002958 A FR 7002958A FR 2076783 A6 FR2076783 A6 FR 2076783A6
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
FR7002958A
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.)
Individual
Original Assignee
Individual
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 to BE755680D priority Critical patent/BE755680A/xx
Application filed by Individual filed Critical Individual
Priority to FR7002958A priority patent/FR2076783A6/fr
Priority to CH1233370A priority patent/CH519634A/fr
Priority to US65820A priority patent/US3666026A/en
Priority to DE2041911A priority patent/DE2041911C3/de
Priority to GB42001/70A priority patent/GB1293438A/en
Priority to LU61665D priority patent/LU61665A1/xx
Priority to NL7013444A priority patent/NL7013444A/xx
Priority to SU1476888A priority patent/SU504510A3/ru
Application granted granted Critical
Publication of FR2076783A6 publication Critical patent/FR2076783A6/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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

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)
FR7002958A 1969-09-11 1970-01-28 Expired FR2076783A6 (oth)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE755680D BE755680A (fr) 1969-09-11 Dispositif de serrage et de manoeuvre d'un tube de forage, pieude fondation ou analogue
FR7002958A FR2076783A6 (oth) 1970-01-28 1970-01-28
CH1233370A CH519634A (fr) 1969-09-11 1970-08-18 Dispositif de serrage et de manoeuvre d'un tube de forage, pieu de fondation ou analogue
US65820A US3666026A (en) 1969-09-11 1970-08-21 Device for gripping and actuating a boring tube, foundation pile or the like
DE2041911A DE2041911C3 (de) 1969-09-11 1970-08-24 Rohrschelle für Mantelrohre, Grundpfähle od.dgl
GB42001/70A GB1293438A (en) 1969-09-11 1970-09-02 Improvements in or relating to a device for gripping and actuating a boring tube, foundation pile or the like
LU61665D LU61665A1 (oth) 1969-09-11 1970-09-09
NL7013444A NL7013444A (oth) 1969-09-11 1970-09-10
SU1476888A SU504510A3 (ru) 1969-09-11 1970-09-11 Устройство дл закреплени и маневра бурильной трубы

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7002958A FR2076783A6 (oth) 1970-01-28 1970-01-28

Publications (1)

Publication Number Publication Date
FR2076783A6 true FR2076783A6 (oth) 1971-10-15

Family

ID=9049715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7002958A Expired FR2076783A6 (oth) 1969-09-11 1970-01-28

Country Status (1)

Country Link
FR (1) FR2076783A6 (oth)

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Legal Events

Date Code Title Description
CL Concession to grant licenses
TP Transmission of property