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
Application number
Other languages
French (fr)
Priority date (The priority date 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 date listed.)
Publication date
Application granted granted Critical
Publication of FR961921A publication Critical patent/FR961921A/fr
Expired legal-status Critical Current

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)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Drilling Tools (AREA)
FR961921D 1947-11-14 Expired FR961921A (en)

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) 1950-05-25

Family

ID=20306466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961921D Expired FR961921A (en) 1947-11-14

Country Status (5)

Country Link
US (1) US2559895A (en)
BE (1) BE480994A (en)
CH (1) CH261685A (en)
FR (1) FR961921A (en)
GB (1) GB633817A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295973B (en) * 1965-06-03 1969-05-22 Heinkel Ag Ernst Chuck for tool shafts
FR2285843A1 (en) * 1974-09-30 1976-04-23 Mosimann David DEVICE FOR FIXING A DENTAL BURR TO A ROTOR

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 (en) * 1983-04-28 1986-02-13 Mannesmann AG, 4000 Düsseldorf Device for clamping elongated, rotationally symmetrical workpieces
DE3403654A1 (en) * 1984-02-02 1985-08-08 Vereinigte Dentalwerke Antaeos-Beutelrock-Zipperer Zdarsky Ehrler GmbH & Co KG, 8000 München CLAMPING HANDLE FOR TOOTH ROOT CHANNEL INSTRUMENTS
DE3930245A1 (en) * 1989-09-11 1991-03-14 Otto Zettl CLUTCH DEVICE FOR MODULAR TOOLING SYSTEMS
US5826888A (en) * 1996-10-24 1998-10-27 Power Tool Holders Incorporated Quick release chuck device
SE513550C2 (en) * 1999-02-12 2000-10-02 Sandvik Ab Grinding tool for grinding pins of a rock drill bit, a grinding cup, a grinding spindle and a method of mounting the grinding cup to a grinding spindle
ATE504377T1 (en) * 2002-08-02 2011-04-15 Maxtech Mfg Inc QUICK-RELEASE CHUCK
JP2010036329A (en) * 2008-08-08 2010-02-18 Takashima Sangyo Kk Workpiece holding mechanism and machine tool
KR101211281B1 (en) * 2009-10-27 2012-12-11 쿠니지 소마 Therapeutic tool gripping device for a handpiece

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295973B (en) * 1965-06-03 1969-05-22 Heinkel Ag Ernst Chuck for tool shafts
FR2285843A1 (en) * 1974-09-30 1976-04-23 Mosimann David DEVICE FOR FIXING A DENTAL BURR TO A ROTOR

Also Published As

Publication number Publication date
BE480994A (en)
US2559895A (en) 1951-07-10
CH261685A (en) 1949-05-31
GB633817A (en) 1949-12-30

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