FR490189A - Drill chuck - Google Patents
Drill chuckInfo
- Publication number
- FR490189A FR490189A FR490189A FR490189DA FR490189A FR 490189 A FR490189 A FR 490189A FR 490189 A FR490189 A FR 490189A FR 490189D A FR490189D A FR 490189DA FR 490189 A FR490189 A FR 490189A
- Authority
- FR
- France
- Prior art keywords
- drill chuck
- chuck
- drill
- Prior art date
- 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
- B23B31/16008—Details of the jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH490189X | 1916-12-09 | ||
DE306537T | 1917-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR490189A true FR490189A (en) | 1919-04-05 |
Family
ID=43806867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR490189A Expired FR490189A (en) | 1916-12-09 | 1918-05-21 | Drill chuck |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR490189A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678827A (en) * | 1949-05-04 | 1954-05-18 | Johannes Cawi | Clamping chuck for machine tools |
US2695177A (en) * | 1950-05-03 | 1954-11-23 | Johannes Cawi | Clamping chuck for machine tools |
-
1918
- 1918-05-21 FR FR490189A patent/FR490189A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2678827A (en) * | 1949-05-04 | 1954-05-18 | Johannes Cawi | Clamping chuck for machine tools |
US2695177A (en) * | 1950-05-03 | 1954-11-23 | Johannes Cawi | Clamping chuck for machine tools |
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