US138277A
(en)
*
|
|
1873-04-29 |
|
Improvement in screws and nuts |
US597000A
(en)
*
|
|
1898-01-11 |
|
Screw union or coupling |
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(en)
*
|
1928-09-25 |
1932-03-15 |
J P Arnold |
Pipe holder
|
US1953095A
(en)
*
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1931-07-18 |
1934-04-03 |
Timken Roller Bearing Co |
Detachable bit
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US2181343A
(en)
*
|
1937-11-06 |
1939-11-28 |
Charles A Reimschissel |
Tubular joint seal
|
US2206166A
(en)
*
|
1938-01-21 |
1940-07-02 |
Nat Tube Co |
Pipe or tube joint
|
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(en)
*
|
1943-09-13 |
1945-07-31 |
Nat Tube Co |
Pipe joint
|
US2737033A
(en)
*
|
1951-04-09 |
1956-03-06 |
Wilfrid H Bendall |
Resilient gear couplings
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US2681815A
(en)
*
|
1951-12-10 |
1954-06-22 |
Burtis B Mccarn |
Threaded coupling means for tubes having multiple type threads and transitional thread means therebetween
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US2754134A
(en)
*
|
1952-10-08 |
1956-07-10 |
Gray Tool Co |
Oil well hanger assembly
|
US2822418A
(en)
*
|
1952-12-05 |
1958-02-04 |
George M Dinnick |
Connector for tubular conduits
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US3328052A
(en)
*
|
1963-07-10 |
1967-06-27 |
Atlas Copco Ab |
Drill steel centralizer for extension drill steels
|
US3361199A
(en)
*
|
1965-09-30 |
1968-01-02 |
Shell Oil Co |
Flowline installation apparatus
|
SE401232B
(sv)
*
|
1970-05-04 |
1978-04-24 |
Sandvik Ab |
Gengad forbindning for slagborrstenger
|
US3891369A
(en)
*
|
1972-12-21 |
1975-06-24 |
Educational Machinery Corp |
Apparatus for teaching vacuum forming and pressure forming
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US3838929A
(en)
*
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1972-12-22 |
1974-10-01 |
A Burrell |
Interchangeable hub
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USRE30647E
(en)
*
|
1975-04-23 |
1981-06-16 |
Hydril Company |
Tubular connection
|
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(en)
*
|
1975-04-23 |
1976-11-02 |
Hydril Company |
Tubular connection
|
US3983706A
(en)
*
|
1975-07-10 |
1976-10-05 |
Texaco Inc. |
Marine structure with hydraulic tensioner
|
US4004832A
(en)
*
|
1975-09-19 |
1977-01-25 |
United States Steel Corporation |
Thread form for pipe joints
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(en)
*
|
1976-03-05 |
1977-08-09 |
Trw Canada Limited |
Drill rod thread form
|
GB1600740A
(en)
*
|
1977-04-23 |
1981-10-21 |
Brown Bros & Co Ltd |
Tensioner device for offshore oil production and exploration platfroms
|
US4212562A
(en)
*
|
1978-07-31 |
1980-07-15 |
Lynes, Inc. |
Method and apparatus for leveling templates for offshore subterranean wells
|
US4198179A
(en)
*
|
1978-08-11 |
1980-04-15 |
The Offshore Company |
Production riser
|
ZA785370B
(en)
*
|
1978-09-21 |
1979-11-28 |
Boart Int Ltd |
Thread structure for percussion drill elements
|
US4226555A
(en)
*
|
1978-12-08 |
1980-10-07 |
Conoco, Inc. |
Mooring system for tension leg platform
|
US4255069A
(en)
*
|
1979-08-01 |
1981-03-10 |
The Offshore Company |
Jack-up platform locking apparatus
|
US4269543A
(en)
*
|
1979-08-29 |
1981-05-26 |
Freiede & Goldman, Ltd. |
Mobile, offshore, self-elevating (jack-up) unit leg/hull rigidification system
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USRE32589E
(en)
*
|
1979-08-29 |
1988-02-02 |
Friede & Goldman, Ltd. |
Mobile offshore, self-elevating (jack-up) unit leg/hull rigidification system
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US4364323A
(en)
*
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1980-01-26 |
1982-12-21 |
Vickers Limited |
Vertical stressed mooring tether in a floating oil platform
|
NO811350L
(no)
*
|
1980-04-24 |
1981-10-26 |
British Petroleum Co |
Offshore-konstruksjon.
|
NL174484C
(nl)
*
|
1980-06-13 |
1984-06-18 |
Marine Structure Consul |
Vastzetinrichting voor een paalvormig element met een heugel, waarbij een heugelstuk kan ingrijpen in de heugel.
|
US4379657A
(en)
*
|
1980-06-19 |
1983-04-12 |
Conoco Inc. |
Riser tensioner
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US4395160A
(en)
*
|
1980-12-16 |
1983-07-26 |
Lockheed Corporation |
Tensioning system for marine risers and guidelines
|
US4423983A
(en)
*
|
1981-08-14 |
1984-01-03 |
Sedco-Hamilton Production Services |
Marine riser system
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US4479401A
(en)
*
|
1981-10-23 |
1984-10-30 |
Korkut Mehmet D |
Bolt lock device and method for bolt locking and unlocking relatively movable parts of a rack and pinion jack-up rig
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US4505614A
(en)
*
|
1982-10-15 |
1985-03-19 |
Armco Inc. |
Cam arm centralizer
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JPS5976319A
(ja)
*
|
1982-10-26 |
1984-05-01 |
Ishikawajima Harima Heavy Ind Co Ltd |
海上構造物のプラツトフオ−ム錠止装置
|
US4917409A
(en)
*
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1983-04-29 |
1990-04-17 |
Hydril Company |
Tubular connection
|
FR2550819B1
(fr)
*
|
1983-08-17 |
1986-06-06 |
Vallourec |
Tiges de forage en particulier pour puits de petrole ou de gaz comportant une zone destinee a recevoir les machoires de serrage
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US4473230A
(en)
*
|
1984-02-10 |
1984-09-25 |
Gary Tool Company |
Tension hanger embodying fire resistant sealing means
|
FR2560246B1
(fr)
*
|
1984-02-28 |
1986-07-25 |
Thomas Pierre Armand |
Dispositif de verrouillage pour plate-forme petroliere
|
JPS60242210A
(ja)
*
|
1984-05-17 |
1985-12-02 |
Mitsui Kaiyo Kaihatsu Kk |
海上作業台の昇降脚柱楔止装置
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US4688832A
(en)
*
|
1984-08-13 |
1987-08-25 |
Hydril Company |
Well pipe joint
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SE459681B
(sv)
*
|
1985-01-07 |
1989-07-24 |
Santrade Ltd |
Borrelement foer slagborrning
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US4661016A
(en)
*
|
1985-04-11 |
1987-04-28 |
Mobil Oil Corporation |
Subsea flowline connector
|
US4647254A
(en)
*
|
1985-04-18 |
1987-03-03 |
Mobil Oil Corporation |
Marine riser structural core connector
|
US4730857A
(en)
*
|
1985-09-13 |
1988-03-15 |
The Hydrill Company |
Cylindrical threaded connection with uniform interference
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SE460550B
(sv)
*
|
1986-07-15 |
1989-10-23 |
Sandvik Ab |
Gaengad foerbindning foer slagborrstaenger
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SE462906B
(sv)
*
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1986-11-12 |
1990-09-17 |
Goetaverken Arendal Ab |
Anordning vid foerankring av en semisubmersibel plattform
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US4787778A
(en)
*
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1986-12-01 |
1988-11-29 |
Conoco Inc. |
Method and apparatus for tensioning a riser
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US4733991A
(en)
*
|
1986-12-01 |
1988-03-29 |
Conoco Inc. |
Adjustable riser top joint and method of use
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DE3703052C1
(de)
*
|
1987-02-03 |
1988-05-19 |
Hoesch Ag |
Gasdichte Rohrverbindung fuer Futter-und/oder Steigrohre
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US4773477A
(en)
*
|
1987-03-24 |
1988-09-27 |
Norman A. Nelson |
Well suspension assembly
|
US4759413A
(en)
*
|
1987-04-13 |
1988-07-26 |
Drilex Systems, Inc. |
Method and apparatus for setting an underwater drilling system
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US4883387A
(en)
*
|
1987-04-24 |
1989-11-28 |
Conoco, Inc. |
Apparatus for tensioning a riser
|
US4790379A
(en)
*
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1987-11-05 |
1988-12-13 |
Cameron Iron Works Usa, Inc. |
Wellhead hanger
|
US4871282A
(en)
*
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1987-12-30 |
1989-10-03 |
Vetco Gray Inc. |
Tension leg platform tendon top connector
|
GB2215429B
(en)
*
|
1988-03-04 |
1992-10-28 |
Nobuyuki Sugimura |
Stepped thread joint
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US4919460A
(en)
*
|
1989-02-06 |
1990-04-24 |
Vetco Gray Inc. |
Wellhead casing hanger support mechanism
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US4940087A
(en)
*
|
1989-05-26 |
1990-07-10 |
Baker Manufacturing Company |
Seating arrangement and structure of a spool within a well casing
|