NL7608992A - Samengestelde, langwerpige boorstang met buiten het gat aanwezige hamer. - Google Patents

Samengestelde, langwerpige boorstang met buiten het gat aanwezige hamer.

Info

Publication number: NL7608992A
Authority: NL; Netherlands
Prior art keywords: thrown; drill; composite; hole; long
Prior art date: 1975-08-13

Application number

NL7608992A

Other languages

English (en)

Dutch (nl)

Original Assignee

Ugine Aciers

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.)

1975-08-13

Filing date

1976-08-12

Publication date

1977-02-15

1976-08-12 Application filed by Ugine Aciers filed Critical Ugine Aciers

1977-02-15 Publication of NL7608992A publication Critical patent/NL7608992A/xx

Links

239000002131 composite material Substances 0.000 title 1

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)

NL7608992A 1975-08-13 1976-08-12 Samengestelde, langwerpige boorstang met buiten het gat aanwezige hamer. NL7608992A (nl)

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
NL7608992A true NL7608992A (nl)	1977-02-15

Family

ID=9159193

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7608992A NL7608992A (nl)	1975-08-13	1976-08-12	Samengestelde, langwerpige boorstang met buiten het gat aanwezige hamer.

Country Status (11)

Country	Link
US (1)	US4061433A (fr)
BE (1)	BE845148A (fr)
CA (1)	CA1053220A (fr)
DE (2)	DE7624833U1 (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)

* Cited by examiner, † Cited by third party
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
CA2862298C (fr) *	2012-01-23	2017-06-27	Csx Transportation	Dispositif d'installation d'organe d'accouplement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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 DE7624833U patent/DE7624833U1/de not_active Expired
- 1976-08-06 DE DE19762635489 patent/DE2635489A1/de active Pending
- 1976-08-06 IT IT26105/76A patent/IT1067815B/it active
- 1976-08-10 DK DK360776A patent/DK360776A/da unknown
- 1976-08-11 LU LU75576A patent/LU75576A1/xx unknown
- 1976-08-11 SE SE7608990A patent/SE7608990L/xx unknown
- 1976-08-12 ZA ZA764857A patent/ZA764857B/xx unknown
- 1976-08-12 NL NL7608992A patent/NL7608992A/xx not_active Application Discontinuation
- 1976-08-12 CA CA258,975A patent/CA1053220A/fr not_active Expired
- 1976-08-13 BE BE169772A patent/BE845148A/fr unknown

Also Published As

Publication number	Publication date
FR2375429A1 (fr)	1978-07-21
LU75576A1 (fr)	1977-04-22
DK360776A (da)	1977-02-14
IT1067815B (it)	1985-03-21
BE845148A (fr)	1976-12-01
DE7624833U1 (de)	1976-11-18
CA1053220A (fr)	1979-04-24
DE2635489A1 (de)	1977-02-17
US4061433A (en)	1977-12-06
ZA764857B (en)	1977-09-28
SE7608990L (sv)	1977-02-14

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Legal Events

Date	Code	Title	Description
1980-04-25	BV	The patent application has lapsed