DE3779031D1 - Rohrschluessel. - Google Patents

Rohrschluessel.

Info

Publication number
DE3779031D1
DE3779031D1 DE8787308365T DE3779031T DE3779031D1 DE 3779031 D1 DE3779031 D1 DE 3779031D1 DE 8787308365 T DE8787308365 T DE 8787308365T DE 3779031 T DE3779031 T DE 3779031T DE 3779031 D1 DE3779031 D1 DE 3779031D1
Authority
DE
Germany
Prior art keywords
pipe key
key
pipe
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 - Lifetime
Application number
DE8787308365T
Other languages
English (en)
Inventor
Melvin Carter Hawke
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.)
Weatherford Holding US Inc
Original Assignee
Weatherford Holding US Inc
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 Weatherford Holding US Inc filed Critical Weatherford Holding US Inc
Application granted granted Critical
Publication of DE3779031D1 publication Critical patent/DE3779031D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/168—Connecting or disconnecting pipe couplings or joints using a spinner with rollers or a belt adapted to engage a well pipe
DE8787308365T 1986-09-24 1987-09-22 Rohrschluessel. Expired - Lifetime DE3779031D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/910,886 US4774860A (en) 1986-09-24 1986-09-24 Tong and belt apparatus for a tong

Publications (1)

Publication Number Publication Date
DE3779031D1 true DE3779031D1 (de) 1992-06-17

Family

ID=25429449

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787308365T Expired - Lifetime DE3779031D1 (de) 1986-09-24 1987-09-22 Rohrschluessel.

Country Status (4)

Country Link
US (1) US4774860A (de)
EP (1) EP0261924B1 (de)
DE (1) DE3779031D1 (de)
NO (1) NO176624C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895056A (en) * 1988-11-28 1990-01-23 Weatherford U.S., Inc. Tong and belt apparatus for a tong
GB9701939D0 (en) 1997-01-30 1997-03-19 Weatherford Lamb Gripping arrangement for gripping casing
US6082224A (en) * 1997-01-29 2000-07-04 Weatherford/Lamb, Inc. Power tong
GB2321867A (en) * 1997-02-07 1998-08-12 Weatherford Lamb Apparatus for gripping a tubular
US6935210B2 (en) * 2001-03-19 2005-08-30 Hawk Industries, Inc. Variable rack adjustment assembly for pipe spinning machines
US6722231B2 (en) * 2001-03-19 2004-04-20 Hawk Industries, Inc. Pipe make/break apparatus with gripping jaws and adjustable pipe spinner with oiling system
US6851335B2 (en) 2002-02-19 2005-02-08 Orbix Corporation Tong with composite belt and methods for making and using same
US7275463B2 (en) 2002-02-19 2007-10-02 Orbix Corporation Tong with a continuous composite belt and methods for making and using same
US8387488B2 (en) 2010-12-07 2013-03-05 Weatherford/Lamb, Inc. Reversible rod tong assembly

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA480401A (en) * 1952-01-22 J. Renn Reynold Spinner device for rotating well casing
US1422302A (en) * 1920-07-31 1922-07-11 Brown Co Pipe wrench
US1481157A (en) * 1921-09-30 1924-01-15 George W Hoffman Rotary wrench carriage
US1702822A (en) * 1926-12-14 1929-02-19 Sullivan Machinery Co Tongs
US2509688A (en) * 1949-01-31 1950-05-30 D H Loosli Company Inc Chuck
US2650070A (en) * 1950-04-08 1953-08-25 Byron Jackson Co Pipe gripping mechanism for power tongs
US2879680A (en) * 1957-12-09 1959-03-31 Archie W Beeman Jaw operating means for power tongs
US3481228A (en) * 1967-10-17 1969-12-02 Byron Jackson Inc Power tong assembly and control means therefor
US3799010A (en) * 1971-10-15 1974-03-26 W Guier Apparatus for rotating a member
GB1401558A (en) * 1972-03-27 1975-07-16 Spinnerhawk Co Apparatus for turning pipes or the like for example for screwing them together or unscrewing them
US3906820A (en) * 1972-03-27 1975-09-23 Spinnerhawk Co Apparatus and method for spinning pipe
SU457593A1 (ru) * 1973-01-23 1975-01-25 Предприятие П/Я М-5616 Захват к трубному ключу
GB1451663A (en) * 1973-05-07 1976-10-06 Weatherford Oil Tool Rotary drive apparatus
SU489626A1 (ru) * 1974-01-04 1975-10-30 Войсковая Часть 11284 Ключ дл круглых гаек
US4084453A (en) * 1976-03-30 1978-04-18 Eckel Manufacturing Co., Inc. Power tongs
US4079640A (en) * 1976-10-18 1978-03-21 Golden R L Pipe make up device
US4167128A (en) * 1978-04-14 1979-09-11 Weatherford/Lamb, Inc. Apparatus for imparting torsion to a tubular member
US4212212A (en) * 1978-10-06 1980-07-15 Weatherford/Lamb, Inc. Rotary drive apparatus
US4346629A (en) * 1980-05-02 1982-08-31 Weatherford/Lamb, Inc. Tong assembly
US4471674A (en) * 1982-09-30 1984-09-18 Judy Doss Spinning tool for pipe, rod and cylinder rotation
US4512216A (en) * 1984-01-20 1985-04-23 Tommie Rogers Pipe spinner
US4604922A (en) * 1984-09-17 1986-08-12 Soutsos Michael D Drill pipe turning device

Also Published As

Publication number Publication date
US4774860A (en) 1988-10-04
EP0261924A3 (en) 1989-03-29
NO176624B (no) 1995-01-23
EP0261924A2 (de) 1988-03-30
NO176624C (no) 1995-05-03
EP0261924B1 (de) 1992-05-13
NO874011L (no) 1988-03-25
NO874011D0 (no) 1987-09-24

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WEATHERFORD-PETCO, INC., HOUSTON, TEX., US

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WEATHERFORD U.S., INC., CITY OF DOVER, DEL., US

8339 Ceased/non-payment of the annual fee