LU75576A1 - - Google Patents
Info
- Publication number
- LU75576A1 LU75576A1 LU75576A LU75576A LU75576A1 LU 75576 A1 LU75576 A1 LU 75576A1 LU 75576 A LU75576 A LU 75576A LU 75576 A LU75576 A LU 75576A LU 75576 A1 LU75576 A1 LU 75576A1
- Authority
- LU
- Luxembourg
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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/70—Interfitted members
- Y10T403/7026—Longitudinally splined or fluted rod
- Y10T403/7035—Specific angle or shape of rib, key, groove, or shoulder
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525708A FR2375429A1 (fr) | 1975-08-13 | 1975-08-13 | Tige allonge composite pour forage avec marteau hors de trou |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU75576A1 true LU75576A1 (fr) | 1977-04-22 |
Family
ID=9159193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU75576A LU75576A1 (fr) | 1975-08-13 | 1976-08-11 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4061433A (fr) |
| BE (1) | BE845148A (fr) |
| CA (1) | CA1053220A (fr) |
| DE (2) | DE2635489A1 (fr) |
| DK (1) | DK360776A (fr) |
| FR (1) | FR2375429A1 (fr) |
| IT (1) | IT1067815B (fr) |
| LU (1) | LU75576A1 (fr) |
| NL (1) | NL7608992A (fr) |
| SE (1) | SE7608990L (fr) |
| ZA (1) | ZA764857B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042600A (en) * | 1990-03-23 | 1991-08-27 | Conoco Inc. | Drill pipe with helical ridge for drilling highly angulated wells |
| US5214234A (en) * | 1992-07-17 | 1993-05-25 | The United States Of America As Represented By The Secretary Of The Navy | Composite reinforced gun barrels |
| JP4313014B2 (ja) * | 2002-09-30 | 2009-08-12 | 株式会社ジェイテクト | シャフト及びその製造方法 |
| US20040226211A1 (en) * | 2003-05-16 | 2004-11-18 | Ra Brands. L.L.C. | Composite receiver for firearms |
| US20060163420A1 (en) * | 2004-12-06 | 2006-07-27 | Sonoco Development, Inc. | High-stiffness winding core |
| FR2898923B1 (fr) * | 2006-03-23 | 2010-10-01 | Alphi | Etai de support pour le coffrage de panneaux ou analogue |
| MX350297B (es) * | 2012-01-23 | 2017-09-04 | Csx Transp | Dispositivo de instalación de acoplador. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2624366A (en) * | 1952-07-22 | 1953-01-06 | William J Pugh | Plural hose |
| US2849923A (en) * | 1954-09-30 | 1958-09-02 | Crane Co | Gun barrel liner |
| US3004361A (en) * | 1959-10-08 | 1961-10-17 | Hammer Alexander | Composite lightweight barrel with predetermined thermal characteristics |
| US3228298A (en) * | 1960-04-20 | 1966-01-11 | Andrew J Grandy | Rifle barrel |
| US3295613A (en) * | 1964-08-12 | 1967-01-03 | Gardner Denver Co | Composite drill rod and method for making the same |
| US3261414A (en) * | 1965-05-12 | 1966-07-19 | Reed Roller Bit Co | Drill collar |
| US3709754A (en) * | 1968-01-24 | 1973-01-09 | Plastigage Corp | Method of forming a construction member of glass fiber elements |
-
1975
- 1975-08-13 FR FR7525708A patent/FR2375429A1/fr not_active Withdrawn
-
1976
- 1976-07-20 US US05/707,020 patent/US4061433A/en not_active Expired - Lifetime
- 1976-08-06 DE DE19762635489 patent/DE2635489A1/de active Pending
- 1976-08-06 DE DE7624833U patent/DE7624833U1/de not_active Expired
- 1976-08-06 IT IT26105/76A patent/IT1067815B/it active
- 1976-08-10 DK DK360776A patent/DK360776A/da unknown
- 1976-08-11 SE SE7608990A patent/SE7608990L/xx unknown
- 1976-08-11 LU LU75576A patent/LU75576A1/xx unknown
- 1976-08-12 CA CA258,975A patent/CA1053220A/fr not_active Expired
- 1976-08-12 NL NL7608992A patent/NL7608992A/xx not_active Application Discontinuation
- 1976-08-12 ZA ZA764857A patent/ZA764857B/xx unknown
- 1976-08-13 BE BE169772A patent/BE845148A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7608992A (nl) | 1977-02-15 |
| BE845148A (fr) | 1976-12-01 |
| DK360776A (da) | 1977-02-14 |
| CA1053220A (fr) | 1979-04-24 |
| IT1067815B (it) | 1985-03-21 |
| FR2375429A1 (fr) | 1978-07-21 |
| SE7608990L (sv) | 1977-02-14 |
| ZA764857B (en) | 1977-09-28 |
| DE2635489A1 (de) | 1977-02-17 |
| DE7624833U1 (de) | 1976-11-18 |
| US4061433A (en) | 1977-12-06 |