FR961921A - - Google Patents
Info
- Publication number
- FR961921A FR961921A FR961921DA FR961921A FR 961921 A FR961921 A FR 961921A FR 961921D A FR961921D A FR 961921DA FR 961921 A FR961921 A FR 961921A
- 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
- B23B31/117—Retention by friction only, e.g. using springs, resilient sleeves, tapers
- B23B31/1173—Retention by friction only, e.g. using springs, resilient sleeves, tapers using springs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17128—Self-grasping
- Y10T279/17136—Yielding grasping jaws
- Y10T279/17153—Spring jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE261685X | 1947-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR961921A true FR961921A (en:Method) | 1950-05-25 |
Family
ID=20306466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR961921D Expired FR961921A (en:Method) | 1947-11-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2559895A (en:Method) |
| BE (1) | BE480994A (en:Method) |
| CH (1) | CH261685A (en:Method) |
| FR (1) | FR961921A (en:Method) |
| GB (1) | GB633817A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1295973B (de) * | 1965-06-03 | 1969-05-22 | Heinkel Ag Ernst | Futter fuer Werkzeugschaefte |
| FR2285843A1 (fr) * | 1974-09-30 | 1976-04-23 | Mosimann David | Dispositif de fixation d'une fraise dentaire dans un rotor |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2801432A (en) * | 1952-05-13 | 1957-08-06 | Randrup Ben | Rotary cleaning device |
| US2936625A (en) * | 1957-05-08 | 1960-05-17 | George W Heiseler | Self-tightening gripping device |
| US3794335A (en) * | 1972-05-19 | 1974-02-26 | Rockwell International Corp | Devices for attaching accessories |
| US3856253A (en) * | 1973-05-01 | 1974-12-24 | American Trading & Prod | Adjustable stand |
| US3967831A (en) * | 1974-10-21 | 1976-07-06 | Chang Ming Chao | Spring coil holding device |
| DE3315720C2 (de) * | 1983-04-28 | 1986-02-13 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zum Spannen langgestreckter rotationssymmetrischer Werkstücke |
| DE3403654A1 (de) * | 1984-02-02 | 1985-08-08 | Vereinigte Dentalwerke Antaeos-Beutelrock-Zipperer Zdarsky Ehrler GmbH & Co KG, 8000 München | Klemmgriff fuer zahnwurzelkanal-instrumente |
| DE3930245A1 (de) * | 1989-09-11 | 1991-03-14 | Otto Zettl | Kupplungseinrichtung fuer modulare werkzeugsysteme |
| US5826888A (en) * | 1996-10-24 | 1998-10-27 | Power Tool Holders Incorporated | Quick release chuck device |
| SE513550C2 (sv) * | 1999-02-12 | 2000-10-02 | Sandvik Ab | Slipverktyg för slipning av stift hos en bergborrkrona, en slipkopp, en slipspindel samt en metod att montera slipkoppen till en slipspindel |
| ATE504377T1 (de) * | 2002-08-02 | 2011-04-15 | Maxtech Mfg Inc | Schnellspannendes spannfutter |
| JP2010036329A (ja) * | 2008-08-08 | 2010-02-18 | Takashima Sangyo Kk | ワーク保持機構および工作機械 |
| EP2494937B1 (en) * | 2009-10-27 | 2015-08-19 | Kuniji Soma | Therapeutic tool gripping device for a handpiece |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1552085A (en) * | 1921-04-02 | 1925-09-01 | Grip Nut Co | Tool-holding chuck |
| US2105330A (en) * | 1935-01-10 | 1938-01-11 | Teletype Corp | Tool holder |
| GB583608A (en) * | 1945-03-06 | 1946-12-20 | John Leonard Young | Improvements relating to chucks |
-
0
- FR FR961921D patent/FR961921A/fr not_active Expired
- BE BE480994D patent/BE480994A/xx unknown
-
1948
- 1948-02-04 US US6162A patent/US2559895A/en not_active Expired - Lifetime
- 1948-02-10 CH CH261685D patent/CH261685A/de unknown
- 1948-02-20 GB GB5106/48A patent/GB633817A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1295973B (de) * | 1965-06-03 | 1969-05-22 | Heinkel Ag Ernst | Futter fuer Werkzeugschaefte |
| FR2285843A1 (fr) * | 1974-09-30 | 1976-04-23 | Mosimann David | Dispositif de fixation d'une fraise dentaire dans un rotor |
Also Published As
| Publication number | Publication date |
|---|---|
| CH261685A (de) | 1949-05-31 |
| GB633817A (en) | 1949-12-30 |
| BE480994A (en:Method) | |
| US2559895A (en) | 1951-07-10 |