FR492058A - - Google Patents
Info
- Publication number
- FR492058A FR492058A FR492058DA FR492058A FR 492058 A FR492058 A FR 492058A FR 492058D A FR492058D A FR 492058DA FR 492058 A FR492058 A FR 492058A
- 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.)
- Active
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)
- Gripping On Spindles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH120043X | 1917-10-04 | ||
| US256052A US1350746A (en) | 1918-09-28 | 1918-09-28 | Lathe-chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR492058A true FR492058A (xx) |
Family
ID=32736761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR492058D Active FR492058A (xx) | 1917-10-04 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR492058A (xx) |
| GB (1) | GB120043A (xx) |
-
0
- FR FR492058D patent/FR492058A/fr active Active
-
1918
- 1918-10-04 GB GB16165/18A patent/GB120043A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB120043A (en) | 1919-03-06 |