Directly expanding jaws

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for winding metal strip material

    • Patent number 8,523,099
    • Issue date Sep 3, 2013
    • SMS Siemag Aktiengesellschaft
    • Matthias Kipping
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Expansion motor

    • Patent number 7,059,457
    • Issue date Jun 13, 2006
    • Lanny R. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device

    • Patent number 6,182,977
    • Issue date Feb 6, 2001
    • Hainbuch GmbH Spannende Technik
    • Hans-Michael Weller
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Workpiece clamping apparatus

    • Patent number 6,170,835
    • Issue date Jan 9, 2001
    • Hans Noss
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Airlock shaft with differential core speed slipping capability

    • Patent number 6,059,218
    • Issue date May 9, 2000
    • Nim-Cor, Inc.
    • Daniel J. Berube
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Large displacement hydrostatic workpiece holder

    • Patent number 6,015,154
    • Issue date Jan 18, 2000
    • Hydra-Lock Corporation
    • William M. Andre
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air chuck

    • Patent number 5,951,023
    • Issue date Sep 14, 1999
    • JRC Web Accessories, Inc.
    • Todd A. Ryan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable shaft

    • Patent number 5,803,399
    • Issue date Sep 8, 1998
    • Japan Development Consultants, Inc.
    • Yoshito Hashikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rewinding shaft of slitting machine

    • Patent number 5,518,203
    • Issue date May 21, 1996
    • Yugen-Kaisya Nakadaikinzoku
    • Shigeru Annaka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluid operated chuck and methods of operation

    • Patent number 5,441,284
    • Issue date Aug 15, 1995
    • General Manufacturing Systems, Inc.
    • Gerald E. Mueller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid actuated chuck with lock-up fingers for eccentric workpiece w...

    • Patent number 5,429,375
    • Issue date Jul 4, 1995
    • General Manufacturing Systems, Inc.
    • Gerald E. Mueller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hub aligning rotary chuck

    • Patent number 5,375,791
    • Issue date Dec 27, 1994
    • Minnesota Mining and Manufacturing Company
    • Robert J. Kline
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Adjustable fastening device

    • Patent number 5,255,928
    • Issue date Oct 26, 1993
    • Unicraft Oy
    • Erkki Rinne
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Adjustable fastening device

    • Patent number 5,174,585
    • Issue date Dec 29, 1992
    • Unicraft Oy
    • Rinne Erkki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Expandable tool holding device using a fusible alloy

    • Patent number 5,030,048
    • Issue date Jul 9, 1991
    • Kennametal Inc.
    • Ted R. Massa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool holder for high speed spindle machining system

    • Patent number 4,979,853
    • Issue date Dec 25, 1990
    • Ford Motor Company
    • Nathaniel L. Field
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid actuated chuck

    • Patent number 4,953,877
    • Issue date Sep 4, 1990
    • Gene Slachta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expansible mandrel with a plurality of expansion devices

    • Patent number 4,771,963
    • Issue date Sep 20, 1988
    • Giovanni Gattrugeri
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Support shaft for winding/unwinding sheets

    • Patent number 4,767,077
    • Issue date Aug 30, 1988
    • Hiroshi Kataoka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Winding shaft for sheet rewinder

    • Patent number 4,693,431
    • Issue date Sep 15, 1987
    • Hiroshi Kataoka
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for releasably holding a container on a feed connection piece

    • Patent number 4,674,262
    • Issue date Jun 23, 1987
    • Buhler-Miag GmbH
    • Frank-Otto Goerlitz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Pneumatic, expandible shaft with keys

    • Patent number 4,473,195
    • Issue date Sep 25, 1984
    • S.VE.CO.M. s.n.c.Piccolo Espansibile
    • Giancarlo Marin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tension shaft for winding frames

    • Patent number 4,436,252
    • Issue date Mar 13, 1984
    • Wolfgang Burkle
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool or workpiece chucking device

    • Patent number 4,387,906
    • Issue date Jun 14, 1983
    • Eminentverktyg A.B.
    • Curt Nicolin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary expandable tool with hydraulic internal intensifier

    • Patent number 4,317,577
    • Issue date Mar 2, 1982
    • Gordon N. Cameron
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Air-expanded mandrel having means to equalize expansion to obtain c...

    • Patent number 4,229,014
    • Issue date Oct 21, 1980
    • Crowe; Thomas J.
    • Thomas J. Crowe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core locking device

    • Patent number 4,200,301
    • Issue date Apr 29, 1980
    • JRC Products Inc.
    • Ralph L. Ryan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable mandrels

    • Patent number 4,195,792
    • Issue date Apr 1, 1980
    • Melvin D. Hall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas-liquid hydraulic expandable chucks and shafts

    • Patent number 4,147,312
    • Issue date Apr 3, 1979
    • Great Lakes Industries, Inc.
    • Arthur D. Secor
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Core locking device

    • Patent number 4,114,909
    • Issue date Sep 19, 1978
    • JRC Products, Inc.
    • Charles M. Taitel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPON...

    • Publication number 20140283368
    • Publication date Sep 25, 2014
    • The University of Sheffield
    • Zunmin Geng
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FIXTURE FOR SECURING A THIN-WALLED COMPONENT

    • Publication number 20120032053
    • Publication date Feb 9, 2012
    • Rolls-Royce plc
    • Matthew Marshall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND DEVICE FOR WINDING METAL STRIP MATERIAL

    • Publication number 20110107810
    • Publication date May 12, 2011
    • SMS Siemag Aktiengesellschaft
    • Matthias Kipping
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ADAPTIVE DESIGN OF FIXTURE FOR THIN-WALLED SHELL/CYLINDRICAL COMPON...

    • Publication number 20100164187
    • Publication date Jul 1, 2010
    • The University of Sheffield
    • Zunmin Geng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Expansion motor

    • Publication number 20080084033
    • Publication date Apr 10, 2008
    • Lanny R. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Expansion motor

    • Publication number 20050072636
    • Publication date Apr 7, 2005
    • Lanny R. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR