FR569208A - - Google Patents
Info
- Publication number
- FR569208A FR569208A FR569208DA FR569208A FR 569208 A FR569208 A FR 569208A FR 569208D A FR569208D A FR 569208DA FR 569208 A FR569208 A FR 569208A
- 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
- B23B31/40—Expansion mandrels
- B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces
- B23B31/4066—Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR569208A true FR569208A (ja) | 1924-04-09 |
Family
ID=1539190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR569208D Expired FR569208A (ja) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR569208A (ja) |
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0
- FR FR569208D patent/FR569208A/fr not_active Expired