BE480993A - - Google Patents
Info
- Publication number
- BE480993A BE480993A BE480993DA BE480993A BE 480993 A BE480993 A BE 480993A BE 480993D A BE480993D A BE 480993DA BE 480993 A BE480993 A BE 480993A
- Authority
- BE
- Belgium
- Prior art keywords
- mandrel
- sleeve
- drill
- drills
- helical
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 210000000056 organ Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
- B23B31/1071—Retention by balls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE262344X | 1947-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480993A true BE480993A (enrdf_load_html_response) |
Family
ID=20306484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480993D BE480993A (enrdf_load_html_response) | 1947-10-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE480993A (enrdf_load_html_response) |
| CH (1) | CH262344A (enrdf_load_html_response) |
| FR (1) | FR961920A (enrdf_load_html_response) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3975032A (en) * | 1974-04-15 | 1976-08-17 | Minnesota Mining And Manufacturing Company | Surgical wire driving assembly |
| MD3929C2 (ro) * | 2007-02-12 | 2010-01-31 | Ион РАССОХИН | Portsculă şi coadă a sculei |
| MD4102C1 (ro) * | 2009-08-19 | 2011-10-31 | Ион РАССОХИН | Nod de fixare a sculei în portsculă |
-
0
- FR FR961920D patent/FR961920A/fr not_active Expired
- BE BE480993D patent/BE480993A/fr unknown
-
1948
- 1948-02-10 CH CH262344D patent/CH262344A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR961920A (enrdf_load_html_response) | 1950-05-25 |
| CH262344A (de) | 1949-06-30 |
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