BE474866A - - Google Patents
Info
- Publication number
- BE474866A BE474866A BE474866DA BE474866A BE 474866 A BE474866 A BE 474866A BE 474866D A BE474866D A BE 474866DA BE 474866 A BE474866 A BE 474866A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/04—Devices for boring or drilling centre holes in workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR925975T | 1946-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474866A true BE474866A (en, 2012) | 1947-08-30 |
Family
ID=9258193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474866D BE474866A (en, 2012) | 1946-04-24 | 1947-07-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE474866A (en, 2012) |
| CH (1) | CH262583A (en, 2012) |
| DE (1) | DE810914C (en, 2012) |
| FR (1) | FR925975A (en, 2012) |
| GB (1) | GB630346A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255426A (zh) * | 2022-07-15 | 2022-11-01 | 东风汽车集团股份有限公司 | 一种去除焊点的定心旋转动力钻具及焊点去除方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2495032A1 (fr) * | 1980-12-02 | 1982-06-04 | Buty Georges | Perfectionnement aux appareils a centrer, a percer et a lamer |
-
1946
- 1946-04-24 FR FR925975D patent/FR925975A/fr not_active Expired
-
1947
- 1947-07-28 BE BE474866D patent/BE474866A/xx unknown
- 1947-08-18 CH CH262583D patent/CH262583A/fr unknown
- 1947-08-18 GB GB22855/47A patent/GB630346A/en not_active Expired
-
1948
- 1948-12-31 DE DEP28385D patent/DE810914C/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255426A (zh) * | 2022-07-15 | 2022-11-01 | 东风汽车集团股份有限公司 | 一种去除焊点的定心旋转动力钻具及焊点去除方法 |
| CN115255426B (zh) * | 2022-07-15 | 2024-04-19 | 东风汽车集团股份有限公司 | 一种去除焊点的定心旋转动力钻具及焊点去除方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR925975A (fr) | 1947-09-18 |
| GB630346A (en) | 1949-10-11 |
| CH262583A (fr) | 1949-07-15 |
| DE810914C (de) | 1951-08-16 |