BE513263A - - Google Patents
Info
- Publication number
- BE513263A BE513263A BE513263DA BE513263A BE 513263 A BE513263 A BE 513263A BE 513263D A BE513263D A BE 513263DA BE 513263 A BE513263 A BE 513263A
- Authority
- BE
- Belgium
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
- B23B51/0426—Drills for trepanning with centering devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB16156A DE901487C (en) | 1951-08-03 | 1951-08-03 | Core drill equipped with a centering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513263A true BE513263A (en) |
Family
ID=6618846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513263D BE513263A (en) | 1951-08-03 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE513263A (en) |
| DE (1) | DE901487C (en) |
| FR (1) | FR1061227A (en) |
| GB (1) | GB710480A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4129400A (en) * | 1975-11-26 | 1978-12-12 | Wozar Tiberius | Trepanning tool |
| FR2357323A1 (en) * | 1976-07-07 | 1978-02-03 | Mavilor | DRILLING TOOL WITH CLEAR CENTRAL PART AND EJECTOR DEVICE FOR THE METAL CORE SHAPED BY THE TOOL |
| US4131384A (en) * | 1977-09-08 | 1978-12-26 | Hougen Everett D | Arbor for annular hole cutter |
| US4193721A (en) * | 1978-11-22 | 1980-03-18 | Hougen Everett D | Arbor for annular hole cutter |
| US4322188A (en) * | 1980-09-02 | 1982-03-30 | Hougen Everett D | Annular hole cutter |
| CN104475826B (en) * | 2014-11-20 | 2017-02-22 | 北京航空航天大学 | Diamond sleeve grinding cutter suitable for drill sleeve guide |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE433307C (en) * | 1925-03-17 | 1926-08-27 | Wilhelm Goldau | Metal hollow drill |
-
0
- BE BE513263D patent/BE513263A/xx unknown
-
1951
- 1951-08-03 DE DEB16156A patent/DE901487C/en not_active Expired
-
1952
- 1952-07-24 GB GB1871952A patent/GB710480A/en not_active Expired
- 1952-08-05 FR FR1061227D patent/FR1061227A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE901487C (en) | 1954-01-11 |
| GB710480A (en) | 1954-06-16 |
| FR1061227A (en) | 1954-04-09 |