NL172477C - GROUND DRILL CHISEL. - Google Patents
GROUND DRILL CHISEL.Info
- Publication number
- NL172477C NL172477C NLAANVRAGE7706233,A NL7706233A NL172477C NL 172477 C NL172477 C NL 172477C NL 7706233 A NL7706233 A NL 7706233A NL 172477 C NL172477 C NL 172477C
- Authority
- NL
- Netherlands
- Prior art keywords
- ground drill
- drill chisel
- chisel
- ground
- drill
- Prior art date
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
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70442476A | 1976-07-12 | 1976-07-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7706233A NL7706233A (en) | 1978-01-16 |
NL172477B NL172477B (en) | 1983-04-05 |
NL172477C true NL172477C (en) | 1983-09-01 |
Family
ID=24829415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7706233,A NL172477C (en) | 1976-07-12 | 1977-06-07 | GROUND DRILL CHISEL. |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS539205A (en) |
AU (1) | AU504704B2 (en) |
BE (1) | BE856697A (en) |
BR (1) | BR7704531A (en) |
CA (1) | CA1074779A (en) |
DE (1) | DE2730602C3 (en) |
FR (1) | FR2358537A1 (en) |
GB (1) | GB1556562A (en) |
MX (1) | MX144441A (en) |
NL (1) | NL172477C (en) |
NO (1) | NO149181C (en) |
SU (1) | SU946410A3 (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098363A (en) * | 1977-04-25 | 1978-07-04 | Christensen, Inc. | Diamond drilling bit for soft and medium hard formations |
ZA781154B (en) * | 1978-02-28 | 1979-09-26 | De Beers Ind Diamond | Abrasive bodies |
GB2060735B (en) * | 1979-10-16 | 1983-06-22 | Christensen Inc | Diamond drill bits for drilling bore holes in earth formations |
US4453605A (en) * | 1981-04-30 | 1984-06-12 | Nl Industries, Inc. | Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit |
US4505342A (en) * | 1982-11-22 | 1985-03-19 | Nl Industries, Inc. | Drill bit |
US4593777A (en) * | 1983-02-22 | 1986-06-10 | Nl Industries, Inc. | Drag bit and cutters |
US4538690A (en) * | 1983-02-22 | 1985-09-03 | Nl Industries, Inc. | PDC cutter and bit |
JPS5998982U (en) * | 1983-07-26 | 1984-07-04 | 大成建設株式会社 | Bit structure |
JPS60246985A (en) * | 1984-05-21 | 1985-12-06 | 住友電気工業株式会社 | Drill bit |
US20050133276A1 (en) | 2003-12-17 | 2005-06-23 | Azar Michael G. | Bits and cutting structures |
DE102006031243A1 (en) * | 2005-09-30 | 2007-04-05 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Seed sowing machine, has set of sowing ploughs, and two rollers, which are viewed in top view, inclined oppositely and engaged to opening that is inclined in driving direction, are arranged behind each sowing plough |
JP5800587B2 (en) * | 2011-06-16 | 2015-10-28 | 株式会社斜面対策研究所 | Drilling device |
RU2615660C1 (en) * | 2016-02-16 | 2017-04-06 | Товарищество С Ограниченной Ответственностью "Научно-Внедренческий Центр Алмас" | Drilling bit |
CN113445925B (en) * | 2021-08-02 | 2023-01-10 | 新疆格瑞迪斯石油技术股份有限公司 | Roller bit with stable auxiliary drill rod and improved slag removal efficiency for petroleum drilling |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1388490A (en) * | 1920-09-18 | 1921-08-23 | John R Suman | Rotary earth-boring drill |
US1506119A (en) * | 1923-02-01 | 1924-08-26 | Ingersoll Rand Co | Core-drill bit |
DE686029C (en) * | 1938-02-03 | 1939-12-30 | Edelstahlwerke Akt Ges Deutsch | Multi-blade rotary drill with cutting blades made of Hertmetall |
DE878477C (en) * | 1939-05-17 | 1953-06-01 | Diamantwerkzeugfabrik Rudolf H | Stone working tool, in particular stone saw, stone drill, turning tool or the like. |
US2381415A (en) * | 1943-11-19 | 1945-08-07 | Jr Edward B Williams | Drill bit |
FR1340987A (en) * | 1962-09-15 | 1963-10-25 | Turbodrill Internat Corp | Drill bit for rock drilling |
US3311181A (en) * | 1964-05-04 | 1967-03-28 | John B Fowler | Bi-metal drilling tooth |
US3709308A (en) * | 1970-12-02 | 1973-01-09 | Christensen Diamond Prod Co | Diamond drill bits |
DE2113577A1 (en) * | 1971-03-20 | 1972-09-21 | Richard Karnebogen | Percussion bit for drilling rock and the like. |
US3825083A (en) * | 1972-02-02 | 1974-07-23 | Christensen Diamond Prod Co | Drill bit and stabilizer combination |
DE2327379C2 (en) * | 1973-05-29 | 1982-12-30 | Shell Internationale Research Maatschappij B.V., 2501 's-Gravenhage | Rotary drill bit for rock drilling with diamonds as cutting elements |
GB1466036A (en) * | 1974-02-13 | 1977-03-02 | Sabre D R | Rotary earth-cutting tools |
-
1977
- 1977-03-22 MX MX168451A patent/MX144441A/en unknown
- 1977-03-22 NO NO771015A patent/NO149181C/en unknown
- 1977-06-07 NL NLAANVRAGE7706233,A patent/NL172477C/en not_active IP Right Cessation
- 1977-06-23 AU AU26395/77A patent/AU504704B2/en not_active Expired
- 1977-07-06 JP JP8089377A patent/JPS539205A/en active Granted
- 1977-07-06 GB GB28257/77A patent/GB1556562A/en not_active Expired
- 1977-07-07 DE DE2730602A patent/DE2730602C3/en not_active Expired
- 1977-07-08 CA CA282,374A patent/CA1074779A/en not_active Expired
- 1977-07-08 BR BR7704531A patent/BR7704531A/en unknown
- 1977-07-11 SU SU772505702A patent/SU946410A3/en active
- 1977-07-11 FR FR7721336A patent/FR2358537A1/en active Granted
- 1977-07-11 BE BE179252A patent/BE856697A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2358537B1 (en) | 1983-03-25 |
CA1074779A (en) | 1980-04-01 |
NO149181B (en) | 1983-11-21 |
JPS539205A (en) | 1978-01-27 |
DE2730602B2 (en) | 1981-02-05 |
GB1556562A (en) | 1979-11-28 |
NL172477B (en) | 1983-04-05 |
FR2358537A1 (en) | 1978-02-10 |
NL7706233A (en) | 1978-01-16 |
DE2730602A1 (en) | 1978-01-19 |
NO771015L (en) | 1978-01-13 |
SU946410A3 (en) | 1982-07-23 |
JPS5614832B2 (en) | 1981-04-07 |
BE856697A (en) | 1978-01-11 |
AU504704B2 (en) | 1979-10-25 |
DE2730602C3 (en) | 1981-10-29 |
NO149181C (en) | 1984-02-29 |
MX144441A (en) | 1981-10-15 |
BR7704531A (en) | 1978-05-02 |
AU2639577A (en) | 1979-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7708960A (en) | EARTH DRILLING CHISEL. | |
NL183103C (en) | DRILL CHISEL. | |
NL185416C (en) | ROCK CHISEL. | |
NL7700636A (en) | DRILL CROWN. | |
NL7711197A (en) | TUNNEL DRILL MACHINE. | |
NL7712128A (en) | SOIL DRILLING DEVICE. | |
PL202404A1 (en) | DRILL BIT | |
NL7603960A (en) | HAMMER DRILL. | |
NL180947C (en) | JACKING DRILL. | |
NL7808189A (en) | STONE DRILL. | |
NO153742C (en) | Rotary drill bit. | |
IT7925517A0 (en) | ROTARY DRILLING CHISEL. | |
NL7900633A (en) | DRILLING. | |
AT369505B (en) | ROCK DRILL | |
NL7614617A (en) | DRILLING TOOL. | |
NL7704306A (en) | DRILLING TOOL. | |
NL172477C (en) | GROUND DRILL CHISEL. | |
NL7701356A (en) | STONE DRILL. | |
NL7711900A (en) | DRILL MACHINE. | |
NL7810544A (en) | IMPACT DRILL. | |
NL7801323A (en) | DRILL. | |
NL7900555A (en) | DRILLING. | |
NL7807958A (en) | DRILLING CHISEL. | |
SE7612275L (en) | ROCK DRILLING DEVICE. | |
AT383182B (en) | ROCK DRILL |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |