BE680639A - - Google Patents
Info
- Publication number
- BE680639A BE680639A BE680639DA BE680639A BE 680639 A BE680639 A BE 680639A BE 680639D A BE680639D A BE 680639DA BE 680639 A BE680639 A BE 680639A
- Authority
- BE
- Belgium
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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
- E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0046199 | 1965-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE680639A true BE680639A (en:Method) | 1966-10-17 |
Family
ID=7100899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE680639D BE680639A (en:Method) | 1965-05-31 | 1966-05-06 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT262129B (en:Method) |
| BE (1) | BE680639A (en:Method) |
| CH (1) | CH437098A (en:Method) |
| DK (1) | DK116852B (en:Method) |
| GB (1) | GB1126103A (en:Method) |
| NL (1) | NL6607195A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555924Y2 (en:Method) * | 1976-01-28 | 1980-12-25 |
-
1966
- 1966-04-29 AT AT408066A patent/AT262129B/de active
- 1966-05-06 BE BE680639D patent/BE680639A/xx unknown
- 1966-05-09 CH CH681366A patent/CH437098A/de unknown
- 1966-05-18 DK DK255366AA patent/DK116852B/da unknown
- 1966-05-25 NL NL6607195A patent/NL6607195A/xx unknown
- 1966-05-27 GB GB23957/66A patent/GB1126103A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1126103A (en) | 1968-09-05 |
| DE1427710A1 (de) | 1969-01-16 |
| DK116852B (da) | 1970-02-16 |
| AT262129B (de) | 1968-05-27 |
| NL6607195A (en:Method) | 1966-12-01 |
| CH437098A (de) | 1967-05-31 |