US141451A
(en)
*
|
|
1873-08-05 |
|
Improvement in apparatus for sausage-stuffing and other purposes |
US1590357A
(en)
|
1925-01-14 |
1926-06-29 |
John F Penrose |
Pipe joint
|
US1671458A
(en)
|
1925-05-19 |
1928-05-29 |
Guiberson Corp |
Rod joint
|
US1799762A
(en)
|
1929-01-23 |
1931-04-07 |
Ingersoll Rand Co |
Pipe coupling
|
US1999706A
(en)
|
1934-01-25 |
1935-04-30 |
Ferdinand J Spang |
Coupling
|
US2075427A
(en)
|
1936-12-28 |
1937-03-30 |
W L Pearce |
Pipe joint
|
GB498472A
(en)
|
1937-07-05 |
1939-01-05 |
William Reuben Webster |
Improvements in or relating to a method of and apparatus for heat treating metal strip, wire or flexible tubing
|
US2211173A
(en)
|
1938-06-06 |
1940-08-13 |
Ernest J Shaffer |
Pipe coupling
|
US2539057A
(en)
|
1944-09-02 |
1951-01-23 |
Chicago Pneumatic Tool Co |
Tool joint
|
US2487241A
(en)
|
1947-01-16 |
1949-11-08 |
Lewis D Hilton |
Thread seal and buffer gasket for pipe couplings
|
US2634943A
(en)
|
1947-04-02 |
1953-04-14 |
Eljer Company |
Faucet
|
US2636753A
(en)
|
1948-04-19 |
1953-04-28 |
Claude L Griffin |
Tool joint-pipe connection
|
US2631871A
(en)
|
1949-04-30 |
1953-03-17 |
Albert L Stone |
Pressure responsive pipe joint seal
|
US2567113A
(en)
|
1949-05-28 |
1951-09-04 |
Kristensen Einer |
Pipe coupling
|
US2766998A
(en)
|
1953-04-07 |
1956-10-16 |
Gray Tool Co |
Conduit connection with conically formed interengaging seats on seal and connection members
|
US3054628A
(en)
|
1954-06-08 |
1962-09-18 |
Atlas Bradford Company |
Pipe coupling having a teflon sealing gasket
|
FR1149513A
(fr)
|
1955-07-25 |
1957-12-27 |
|
Joint élastique pour tuyaux
|
US2841429A
(en)
|
1955-10-04 |
1958-07-01 |
Parker Hannifin Corp |
Sealing ring and joint
|
US2916306A
(en)
|
1957-01-11 |
1959-12-08 |
Mcdowell Mfg Co |
Pipe in socket coupling having loose thread connecting means
|
US2992021A
(en)
|
1958-02-26 |
1961-07-11 |
American Iron & Machine Works |
Pipe connection
|
US3016250A
(en)
|
1958-08-15 |
1962-01-09 |
Imp Eastman Corp |
Fitting
|
US3041088A
(en)
|
1959-06-18 |
1962-06-26 |
Jr Ira M Brandon |
Coupling assembly
|
US2992613A
(en)
|
1960-08-30 |
1961-07-18 |
Albert G Bodine |
Sonic well pump tubing string
|
US3150889A
(en)
|
1960-10-11 |
1964-09-29 |
Gray Tool Co |
Coupling with rigidly fixed sealing ring
|
US3219354A
(en)
|
1962-03-28 |
1965-11-23 |
Johns Manville |
Pipe joint
|
US3316395A
(en)
|
1963-05-23 |
1967-04-25 |
Credit Corp Comp |
Credit risk computer
|
US3366392A
(en)
|
1964-09-16 |
1968-01-30 |
Budd Co |
Piston seal
|
US3325174A
(en)
|
1964-11-16 |
1967-06-13 |
Woodward Iron Company |
Pipe joint packing
|
US3307860A
(en)
|
1965-01-15 |
1967-03-07 |
Mobil Oil Corp |
Joint for liner-carrying well pipe
|
US3266824A
(en)
|
1965-02-04 |
1966-08-16 |
Robert H Nealy |
Coupling
|
US3413166A
(en)
|
1965-10-15 |
1968-11-26 |
Atomic Energy Commission Usa |
Fine grained steel and process for preparation thereof
|
FR1489013A
(fr)
|
1965-11-05 |
1967-07-21 |
Vallourec |
Joint d'assemblage pour tubes métalliques
|
US3316396A
(en)
|
1965-11-15 |
1967-04-25 |
E W Gilson |
Attachable signal light for drinking glass
|
US3362731A
(en)
|
1965-11-22 |
1968-01-09 |
Autoclave Eng Inc |
High pressure fitting
|
US3512789A
(en)
|
1967-03-31 |
1970-05-19 |
Charles L Tanner |
Cryogenic face seal
|
US3592491A
(en)
|
1968-04-10 |
1971-07-13 |
Hepworth Iron Co Ltd |
Pipe couplings
|
NO126755B
(es)
|
1968-05-28 |
1973-03-19 |
Raufoss Ammunisjonsfabrikker |
|
US3575430A
(en)
|
1969-01-10 |
1971-04-20 |
Certain Teed Prod Corp |
Pipe joint packing ring having means limiting assembly movement
|
US3655465A
(en)
|
1969-03-10 |
1972-04-11 |
Int Nickel Co |
Heat treatment for alloys particularly steels to be used in sour well service
|
US3572777A
(en)
|
1969-05-05 |
1971-03-30 |
Armco Steel Corp |
Multiple seal, double shoulder joint for tubular products
|
US3599931A
(en)
|
1969-09-11 |
1971-08-17 |
G P E Controls Inc |
Internal safety shutoff and operating valve
|
DE2111568A1
(de)
|
1971-03-10 |
1972-09-28 |
Georg Seiler |
Zug- und Schubsicherung fuer Schraubmuffen-Verbindungen von Rohren
|
DE2131318C3
(de)
|
1971-06-24 |
1973-12-06 |
Fried. Krupp Huettenwerke Ag, 4630 Bochum |
Verfahren zum Herstellen eines Beweh rungs Stabstahles für Spannbeton
|
FR2173460A5
(es)
|
1972-02-25 |
1973-10-05 |
Vallourec |
|
FR2190237A5
(es)
|
1972-06-16 |
1974-01-25 |
Vallourec |
|
FR2190238A5
(es)
|
1972-06-16 |
1974-01-25 |
Vallourec |
|
GB1473389A
(en)
|
1973-05-09 |
1977-05-11 |
Dexploitation Des Brevets Ocla |
Pipe couplings
|
US3893919A
(en)
|
1973-10-31 |
1975-07-08 |
Josam Mfg Co |
Adjustable top drain and seal
|
US3918726A
(en)
|
1974-01-28 |
1975-11-11 |
Jack M Kramer |
Flexible seal ring
|
US4163290A
(en)
|
1974-02-08 |
1979-07-31 |
Optical Data System |
Holographic verification system with indexed memory
|
US3891224A
(en)
|
1974-03-20 |
1975-06-24 |
Lok Corp A |
Joint assembly for vertically aligned sectionalized manhole structures incorporating D-shaped gaskets
|
US4147368A
(en)
|
1974-04-05 |
1979-04-03 |
Humes Limited |
Pipe seal
|
US4014568A
(en)
|
1974-04-19 |
1977-03-29 |
Ciba-Geigy Corporation |
Pipe joint
|
US3915697A
(en)
|
1975-01-31 |
1975-10-28 |
Centro Speriment Metallurg |
Bainitic steel resistant to hydrogen embrittlement
|
US3986731A
(en)
|
1975-09-22 |
1976-10-19 |
Amp Incorporated |
Repair coupling
|
NO140752C
(no)
|
1977-08-29 |
1979-11-07 |
Rieber & Son As |
Kombinert forme- og tetningselement til bruk i en muffeende i termoplastroer
|
DE2917287C2
(de)
|
1978-04-28 |
1986-02-27 |
Neturen Co. Ltd., Tokio/Tokyo |
Verfahren zum Herstellen von Schraubenfedern, Torsionsstäben oder dergleichen aus Federstahldraht
|
US4231555A
(en)
|
1978-06-12 |
1980-11-04 |
Horikiri Spring Manufacturing Co., Ltd. |
Bar-shaped torsion spring
|
US4219204A
(en)
|
1978-11-30 |
1980-08-26 |
Utex Industries, Inc. |
Anti-extrusion seals and packings
|
EP0021349B1
(en)
|
1979-06-29 |
1985-04-17 |
Nippon Steel Corporation |
High tensile steel and process for producing the same
|
FR2468823A1
(fr)
|
1979-10-30 |
1981-05-08 |
Vallourec |
Joint pour tubes destine a l'industrie petroliere
|
JPS5680367A
(en)
|
1979-12-06 |
1981-07-01 |
Nippon Steel Corp |
Restraining method of cracking in b-containing steel continuous casting ingot
|
US4305059A
(en)
|
1980-01-03 |
1981-12-08 |
Benton William M |
Modular funds transfer system
|
US4310163A
(en)
|
1980-01-10 |
1982-01-12 |
Utex Industries, Inc. |
Anti-extrusion seals and packings
|
CA1148193A
(en)
|
1980-01-11 |
1983-06-14 |
Kornelis N. Zijlstra |
Coupling for interconnecting pipe sections and pipe section for well drilling operations
|
US5348350A
(en)
|
1980-01-19 |
1994-09-20 |
Ipsco Enterprises Inc. |
Pipe coupling
|
US4384737A
(en)
|
1980-04-25 |
1983-05-24 |
Republic Steel Corporation |
Threaded joint for well casing and tubing
|
NO801521L
(no)
|
1980-05-22 |
1981-11-23 |
Rieber & Son As |
Armert tetningsring.
|
US4345739A
(en)
|
1980-08-07 |
1982-08-24 |
Barton Valve Company |
Flanged sealing ring
|
US4366971A
(en)
|
1980-09-17 |
1983-01-04 |
Allegheny Ludlum Steel Corporation |
Corrosion resistant tube assembly
|
US4376528A
(en)
|
1980-11-14 |
1983-03-15 |
Kawasaki Steel Corporation |
Steel pipe hardening apparatus
|
US4445265A
(en)
|
1980-12-12 |
1984-05-01 |
Smith International, Inc. |
Shrink grip drill pipe fabrication method
|
US4354882A
(en)
|
1981-05-08 |
1982-10-19 |
Lone Star Steel Company |
High performance tubulars for critical oil country applications and process for their preparation
|
JPS6057519B2
(ja)
*
|
1981-08-20 |
1985-12-16 |
住友金属工業株式会社 |
耐焼付性に優れた油井管継手およびその製造方法
|
US4406561A
(en)
|
1981-09-02 |
1983-09-27 |
Nss Industries |
Sucker rod assembly
|
US4426095A
(en)
|
1981-09-28 |
1984-01-17 |
Concrete Pipe & Products Corp. |
Flexible seal
|
JPS58187684A
(ja)
|
1982-04-27 |
1983-11-01 |
新日本製鐵株式会社 |
油井用鋼管継手
|
JPS58188532A
(ja)
|
1982-04-28 |
1983-11-04 |
Nhk Spring Co Ltd |
中空スタビライザの製造方法
|
US4706997A
(en)
|
1982-05-19 |
1987-11-17 |
Carstensen Kenneth J |
Coupling for tubing or casing and method of assembly
|
US4473471A
(en)
|
1982-09-13 |
1984-09-25 |
Purolator Inc. |
Filter sealing gasket with reinforcement ring
|
US4508375A
(en)
|
1982-09-20 |
1985-04-02 |
Lone Star Steel Company |
Tubular connection
|
US4491725A
(en)
|
1982-09-29 |
1985-01-01 |
Pritchard Lawrence E |
Medical insurance verification and processing system
|
US4527815A
(en)
*
|
1982-10-21 |
1985-07-09 |
Mobil Oil Corporation |
Use of electroless nickel coating to prevent galling of threaded tubular joints
|
US4662659A
(en)
|
1983-01-17 |
1987-05-05 |
Hydril Company |
Tubular joint with trapped mid-joint metal-to-metal seal having unequal tapers
|
EP0131621B1
(en)
|
1983-01-17 |
1987-09-30 |
Hydril Company |
Tubular joint with trapped mid-joint metal to metal seal
|
US4570982A
(en)
|
1983-01-17 |
1986-02-18 |
Hydril Company |
Tubular joint with trapped mid-joint metal-to-metal seal
|
DK162684A
(da)
|
1983-03-22 |
1984-11-02 |
Friedrichsfeld Gmbh |
Roerdel eller fitting
|
DE3310226C2
(de)
|
1983-03-22 |
1985-08-22 |
Friedrichsfeld Gmbh, Steinzeug- Und Kunststoffwerke, 6800 Mannheim |
Rohrteil oder Fitting
|
US4475839A
(en)
|
1983-04-07 |
1984-10-09 |
Park-Ohio Industries, Inc. |
Sucker rod fitting
|
US4468309A
(en)
|
1983-04-22 |
1984-08-28 |
White Engineering Corporation |
Method for resisting galling
|
DE3322134A1
(de)
|
1983-06-20 |
1984-12-20 |
WOCO Franz-Josef Wolf & Co, 6483 Bad Soden-Salmünster |
Zylindrischer dichtungsring
|
JPS6024353A
(ja)
|
1983-07-20 |
1985-02-07 |
Japan Steel Works Ltd:The |
12%Cr系耐熱鋼
|
JPS6025719A
(ja)
|
1983-07-23 |
1985-02-08 |
Matsushita Electric Works Ltd |
サンドイツチ成形法
|
US4591195A
(en)
|
1983-07-26 |
1986-05-27 |
J. B. N. Morris |
Pipe joint
|
US4506432A
(en)
*
|
1983-10-03 |
1985-03-26 |
Hughes Tool Company |
Method of connecting joints of drill pipe
|
JPS6086209A
(ja)
|
1983-10-14 |
1985-05-15 |
Sumitomo Metal Ind Ltd |
耐硫化物割れ性の優れた鋼の製造方法
|
US4601491A
(en)
|
1983-10-19 |
1986-07-22 |
Vetco Offshore, Inc. |
Pipe connector
|
JPS60116796A
(ja)
*
|
1983-11-30 |
1985-06-24 |
Nippon Kokan Kk <Nkk> |
高合金鋼製油井管用ネジ継手
|
JPS60174822A
(ja)
|
1984-02-18 |
1985-09-09 |
Kawasaki Steel Corp |
厚肉高強度継目無鋼管の製造方法
|
JPS60215719A
(ja)
|
1984-04-07 |
1985-10-29 |
Nippon Steel Corp |
二輪車フロントフオ−ク用電縫鋼管の製造方法
|
US4602807A
(en)
|
1984-05-04 |
1986-07-29 |
Rudy Bowers |
Rod coupling for oil well sucker rods and the like
|
JPS616488A
(ja)
|
1984-06-20 |
1986-01-13 |
日本鋼管株式会社 |
油井管用ネジ継手
|
US4688832A
(en)
|
1984-08-13 |
1987-08-25 |
Hydril Company |
Well pipe joint
|
US4592558A
(en)
|
1984-10-17 |
1986-06-03 |
Hydril Company |
Spring ring and hat ring seal
|
IT1180102B
(it)
|
1984-10-22 |
1987-09-23 |
Tako Spa |
Procedimento per la fabbricazione di guarnizioni di tenuta rinforzate e prodotto ottenuto col procedimento
|
JPS61130462A
(ja)
|
1984-11-28 |
1986-06-18 |
Tech Res & Dev Inst Of Japan Def Agency |
降伏応力110kgf/mm↑2以上の耐応力腐蝕割れ性のすぐれた高靭性超高張力鋼
|
DE3445371A1
(de)
|
1984-12-10 |
1986-06-12 |
Mannesmann AG, 4000 Düsseldorf |
Verfahren zum herstellen von rohren fuer die erdoel- und erdgasindustrie und von bohrgestaengeeinheiten
|
US4629218A
(en)
|
1985-01-29 |
1986-12-16 |
Quality Tubing, Incorporated |
Oilfield coil tubing
|
US4762344A
(en)
|
1985-01-30 |
1988-08-09 |
Lee E. Perkins |
Well casing connection
|
US4988127A
(en)
|
1985-04-24 |
1991-01-29 |
Cartensen Kenneth J |
Threaded tubing and casing joint
|
JPS61270355A
(ja)
|
1985-05-24 |
1986-11-29 |
Sumitomo Metal Ind Ltd |
耐遅れ破壊性の優れた高強度鋼
|
EP0205828B1
(de)
|
1985-06-10 |
1989-10-18 |
Hoesch Aktiengesellschaft |
Verfahren und Verwendung eines Stahles zur Herstellung von Stahlrohren mit erhöhter Sauergasbeständigkeit
|
US4758025A
(en)
*
|
1985-06-18 |
1988-07-19 |
Mobil Oil Corporation |
Use of electroless metal coating to prevent galling of threaded tubular joints
|
US4674756A
(en)
|
1986-04-28 |
1987-06-23 |
Draft Systems, Inc. |
Structurally supported elastomer sealing element
|
JPS634047A
(ja)
|
1986-06-20 |
1988-01-09 |
Sumitomo Metal Ind Ltd |
耐硫化物割れ性に優れた高張力油井用鋼
|
JPS634046A
(ja)
|
1986-06-20 |
1988-01-09 |
Sumitomo Metal Ind Ltd |
耐硫化物割れ性に優れた高張力油井用鋼
|
IT1199343B
(it)
|
1986-12-23 |
1988-12-30 |
Dalmine Spa |
Giunto perfezionato per tubi di rivestimento di pozzi
|
US5191911A
(en)
|
1987-03-18 |
1993-03-09 |
Quality Tubing, Inc. |
Continuous length of coilable tubing
|
JPS63230847A
(ja)
|
1987-03-20 |
1988-09-27 |
Sumitomo Metal Ind Ltd |
耐食性に優れた油井管用低合金鋼
|
JPS63230851A
(ja)
|
1987-03-20 |
1988-09-27 |
Sumitomo Metal Ind Ltd |
耐食性に優れた油井管用低合金鋼
|
JPS63270477A
(ja)
*
|
1987-04-27 |
1988-11-08 |
Nippon Steel Corp |
耐食性および焼き付き防止性に優れた油井管継手部材の製造方法
|
US4844517A
(en)
|
1987-06-02 |
1989-07-04 |
Sierracin Corporation |
Tube coupling
|
US4812182A
(en)
|
1987-07-31 |
1989-03-14 |
Hongsheng Fang |
Air-cooling low-carbon bainitic steel
|
US4955645A
(en)
|
1987-09-16 |
1990-09-11 |
Tuboscope, Inc. |
Gauging device and method for coupling threaded, tubular articles and a coupling assembly
|
US4867489A
(en)
|
1987-09-21 |
1989-09-19 |
Parker Hannifin Corporation |
Tube fitting
|
US4856828A
(en)
|
1987-12-08 |
1989-08-15 |
Tuboscope Inc. |
Coupling assembly for tubular articles
|
JPH01199088A
(ja)
|
1988-02-03 |
1989-08-10 |
Nippon Steel Corp |
耐隙間腐食性に優れた高合金油井管用継手
|
JPH01259124A
(ja)
|
1988-04-11 |
1989-10-16 |
Sumitomo Metal Ind Ltd |
耐食性に優れた高強度油井管の製造方法
|
JPH01259125A
(ja)
|
1988-04-11 |
1989-10-16 |
Sumitomo Metal Ind Ltd |
耐食性に優れた高強度油井管の製造方法
|
DE3815455C2
(de)
|
1988-05-06 |
1994-10-20 |
Freudenberg Carl Fa |
Aufblasbare Dichtung
|
JPH01283322A
(ja)
|
1988-05-10 |
1989-11-14 |
Sumitomo Metal Ind Ltd |
耐食性に優れた高強度油井管の製造方法
|
IT1224745B
(it)
|
1988-10-03 |
1990-10-18 |
Dalmine Spa |
Giunto a tenuta ermetica metallica per tubi
|
FR2645562B1
(fr)
|
1989-04-10 |
1992-11-27 |
Lorraine Laminage |
Procede de fabrication d'une armature pour le renforcement des structures en beton et armature obtenue selon ce procede
|
CA1314864C
(en)
|
1989-04-14 |
1993-03-23 |
Computalog Gearhart Ltd. |
Compressive seal and pressure control arrangements for downhole tools
|
JPH036329A
(ja)
|
1989-05-31 |
1991-01-11 |
Kawasaki Steel Corp |
鋼管の焼き入れ方法
|
CA1322773C
(en)
*
|
1989-07-28 |
1993-10-05 |
Erich F. Klementich |
Threaded tubular connection
|
US6070912A
(en)
|
1989-08-01 |
2000-06-06 |
Reflange, Inc. |
Dual seal and connection
|
DE4002494A1
(de)
|
1990-01-29 |
1991-08-08 |
Airbus Gmbh |
Rohrverschraubung
|
JP2834276B2
(ja)
|
1990-05-15 |
1998-12-09 |
新日本製鐵株式会社 |
耐硫化物応力割れ性に優れた高強度鋼の製造法
|
JPH04107214A
(ja)
|
1990-08-29 |
1992-04-08 |
Nippon Steel Corp |
空気焼入れ性シームレス鋼管のインライン軟化処理法
|
US5538566A
(en)
|
1990-10-24 |
1996-07-23 |
Consolidated Metal Products, Inc. |
Warm forming high strength steel parts
|
US5137310A
(en)
|
1990-11-27 |
1992-08-11 |
Vallourec Industries |
Assembly arrangement using frustoconical screwthreads for tubes
|
JP2567150B2
(ja)
|
1990-12-06 |
1996-12-25 |
新日本製鐵株式会社 |
低温用高強度低降伏比ラインパイプ材の製造法
|
JPH04231414A
(ja)
|
1990-12-27 |
1992-08-20 |
Sumitomo Metal Ind Ltd |
高耐食性油井管の製造法
|
US5143381A
(en)
|
1991-05-01 |
1992-09-01 |
Pipe Gasket & Supply Co., Inc. |
Pipe joint seal
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2014-10-15 |
DALMINE S.p.A. |
High strength medium wall quenched and tempered seamless steel pipes and related method for manufacturing said steel pipes
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CN113278890A
(zh)
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2013-06-25 |
2021-08-20 |
特纳瑞斯连接有限公司 |
高铬耐热钢
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