LU40558A1 - - Google Patents
Info
- Publication number
- LU40558A1 LU40558A1 LU40558A LU40558A LU40558A1 LU 40558 A1 LU40558 A1 LU 40558A1 LU 40558 A LU40558 A LU 40558A LU 40558 A LU40558 A LU 40558A LU 40558 A1 LU40558 A1 LU 40558A1
- 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
- E21B10/00—Drill bits
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
-
- 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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
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)
- Auxiliary Devices For Machine Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74533A US3148741A (en) | 1960-12-08 | 1960-12-08 | Drill bit and fastening means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU40558A1 true LU40558A1 (xx) | 1963-03-01 |
Family
ID=22120075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU40558A LU40558A1 (xx) | 1960-12-08 | 1961-08-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3148741A (xx) |
| BE (1) | BE607682A (xx) |
| GB (1) | GB909740A (xx) |
| LU (1) | LU40558A1 (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1193451B (de) * | 1962-03-24 | 1965-05-26 | Minsup Mining Supplies | Halterung fuer Schraemhauen an einer Schraemwalze |
| DE3109367C2 (de) * | 1981-03-12 | 1983-11-17 | Hydroc Gesteinsbohrtechnik GmbH, 5960 Olpe | Bohrwerkzeug für Tieflochhämmer |
| US9476257B2 (en) | 2014-05-07 | 2016-10-25 | Baker Hughes Incorporated | Formation-engaging assemblies and earth-boring tools including such assemblies |
| US9359826B2 (en) | 2014-05-07 | 2016-06-07 | Baker Hughes Incorporated | Formation-engaging structures having retention features, earth-boring tools including such structures, and related methods |
| US10502001B2 (en) | 2014-05-07 | 2019-12-10 | Baker Hughes, A Ge Company, Llc | Earth-boring tools carrying formation-engaging structures |
| CN112196460B (zh) * | 2020-09-08 | 2023-10-27 | 李新形 | 一种地下连续墙潜孔锤成槽机及其使用方法 |
| RU2766858C1 (ru) * | 2021-03-22 | 2022-03-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Буровое долото PDC с вращающимися резцами |
| RU2766075C1 (ru) * | 2021-03-22 | 2022-02-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" | Буровое долото PDC со стопорным цанговым устройством |
| CN114033314B (zh) * | 2021-08-09 | 2024-01-02 | 山东省煤田地质局第三勘探队 | 一种具有自动检测瓦斯功能的钻头 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US63681A (en) * | 1867-04-09 | Improved eook-deill | ||
| US1423713A (en) * | 1920-06-05 | 1922-07-25 | Michael J Scott | Detachable bit for drills |
| US1589596A (en) * | 1925-02-24 | 1926-06-22 | Hokanson Martin | Drill head |
| US1762504A (en) * | 1927-08-15 | 1930-06-10 | Reed Roller Bit Co | Roller bit |
| US1874066A (en) * | 1930-04-28 | 1932-08-30 | Floyd L Scott | Combination rolling and scraping cutter drill |
| US2049543A (en) * | 1935-07-12 | 1936-08-04 | Archer W Kammerer | Well bit |
| US2203216A (en) * | 1939-01-18 | 1940-06-04 | Eidco Inc | Drill bit |
| US2215948A (en) * | 1939-01-23 | 1940-09-24 | Ingersoll Rand Co | Drilling tool |
| US2716822A (en) * | 1946-08-21 | 1955-09-06 | Ernie L Launder | Digger tooth mounting |
| US2506387A (en) * | 1948-10-20 | 1950-05-02 | Koebel Diamond Tool Co | Core bit |
| US2737843A (en) * | 1952-02-01 | 1956-03-13 | C E M Company | Resilient coiled sheet metal fastening pin |
| US3075593A (en) * | 1959-11-18 | 1963-01-29 | Timken Roller Bearing Co | Drill bit |
-
1960
- 1960-12-08 US US74533A patent/US3148741A/en not_active Expired - Lifetime
-
1961
- 1961-08-02 GB GB28033/61A patent/GB909740A/en not_active Expired
- 1961-08-29 LU LU40558A patent/LU40558A1/xx unknown
- 1961-08-30 BE BE607682A patent/BE607682A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3148741A (en) | 1964-09-15 |
| BE607682A (fr) | 1962-02-28 |
| GB909740A (en) | 1962-10-31 |