FR849706A - - Google Patents
Info
- Publication number
- FR849706A FR849706A FR849706DA FR849706A FR 849706 A FR849706 A FR 849706A FR 849706D A FR849706D A FR 849706DA FR 849706 A FR849706 A FR 849706A
- 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
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16004—Jaws movement actuated by one or more spiral grooves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR849706A true FR849706A (en) | 1939-11-30 |
Family
ID=1554657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR849706D Expired FR849706A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR849706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1148428B (en) * | 1958-02-18 | 1963-05-09 | Horst Lehmann | Adjusting device for a lathe chuck |
-
0
- FR FR849706D patent/FR849706A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1148428B (en) * | 1958-02-18 | 1963-05-09 | Horst Lehmann | Adjusting device for a lathe chuck |