FR2258922B1 - - Google Patents
Info
- Publication number
- FR2258922B1 FR2258922B1 FR7439123A FR7439123A FR2258922B1 FR 2258922 B1 FR2258922 B1 FR 2258922B1 FR 7439123 A FR7439123 A FR 7439123A FR 7439123 A FR7439123 A FR 7439123A FR 2258922 B1 FR2258922 B1 FR 2258922B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0466—Drills for trepanning with exchangeable cutting inserts, e.g. able to be clamped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/063—Deep hole drills, e.g. ejector drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404029 DE2404029C3 (de) | 1974-01-29 | Verfahren und Bohrkopf zum Kernoder Vollbohren eines Werkstückes aus einem zerspanbaren Werkstoffabsatz |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2258922A1 FR2258922A1 (xx) | 1975-08-22 |
| FR2258922B1 true FR2258922B1 (xx) | 1980-11-14 |
Family
ID=5905898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7439123A Expired FR2258922B1 (xx) | 1974-01-29 | 1974-11-29 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE821729A (xx) |
| DK (1) | DK617574A (xx) |
| ES (1) | ES431221A1 (xx) |
| FR (1) | FR2258922B1 (xx) |
| GB (1) | GB1491352A (xx) |
| IT (1) | IT1023099B (xx) |
| LU (1) | LU71215A1 (xx) |
| NL (1) | NL164776C (xx) |
| SE (1) | SE415289B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE411310B (sv) * | 1976-11-17 | 1979-12-17 | Sandvik Ab | Borr, foretredesvis med vendsker |
| DE4242910A1 (de) * | 1992-12-18 | 1994-06-23 | Hilti Ag | Bohrkrone mit Querschnittverstärkungen |
-
1974
- 1974-10-16 NL NL7413592.A patent/NL164776C/xx not_active IP Right Cessation
- 1974-10-22 ES ES431221A patent/ES431221A1/es not_active Expired
- 1974-10-30 LU LU71215A patent/LU71215A1/xx unknown
- 1974-10-31 BE BE150097A patent/BE821729A/xx not_active IP Right Cessation
- 1974-11-06 IT IT53895/74A patent/IT1023099B/it active
- 1974-11-28 DK DK617574A patent/DK617574A/da not_active Application Discontinuation
- 1974-11-29 FR FR7439123A patent/FR2258922B1/fr not_active Expired
-
1975
- 1975-01-20 GB GB2302/75A patent/GB1491352A/en not_active Expired
- 1975-01-28 SE SE7500883A patent/SE415289B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7500883L (sv) | 1975-07-30 |
| ES431221A1 (es) | 1976-11-01 |
| IT1023099B (it) | 1978-05-10 |
| DE2404029B2 (de) | 1976-11-04 |
| NL7413592A (nl) | 1975-07-31 |
| NL164776B (nl) | 1980-09-15 |
| LU71215A1 (xx) | 1975-04-17 |
| SE415289B (sv) | 1980-09-22 |
| DK617574A (xx) | 1975-09-22 |
| BE821729A (fr) | 1975-02-17 |
| NL164776C (nl) | 1981-02-16 |
| FR2258922A1 (xx) | 1975-08-22 |
| DE2404029A1 (de) | 1975-08-07 |
| GB1491352A (en) | 1977-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |