FR2490538B1 - - Google Patents
Info
- Publication number
- FR2490538B1 FR2490538B1 FR8020545A FR8020545A FR2490538B1 FR 2490538 B1 FR2490538 B1 FR 2490538B1 FR 8020545 A FR8020545 A FR 8020545A FR 8020545 A FR8020545 A FR 8020545A FR 2490538 B1 FR2490538 B1 FR 2490538B1
- 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
- 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
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
-
- 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
- B23B31/005—Cylindrical shanks of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
- B23B2231/0216—Overall cross sectional shape of the shank
- B23B2231/0228—Square
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020545A FR2490538A1 (fr) | 1980-09-19 | 1980-09-19 | Perfectionnements aux meches a bois, tarieres et outils analogues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8020545A FR2490538A1 (fr) | 1980-09-19 | 1980-09-19 | Perfectionnements aux meches a bois, tarieres et outils analogues |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490538A1 FR2490538A1 (fr) | 1982-03-26 |
| FR2490538B1 true FR2490538B1 (enExample) | 1983-09-09 |
Family
ID=9246261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020545A Granted FR2490538A1 (fr) | 1980-09-19 | 1980-09-19 | Perfectionnements aux meches a bois, tarieres et outils analogues |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2490538A1 (enExample) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE151901C (enExample) * |
-
1980
- 1980-09-19 FR FR8020545A patent/FR2490538A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2490538A1 (fr) | 1982-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |