with jaw positively interlocked with wedge e.g., dovetail or T-slot

Patents Grantslast 30 patents

  • Information Patent Grant

    Expanable mandrel

    • Patent number 7,748,718
    • Issue date Jul 6, 2010
    • The Gleason Works
    • Charles E. Brettell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for processing/machining a vehicle wheel/rim p...

    • Patent number 7,415,766
    • Issue date Aug 26, 2008
    • NorthTech Workholding
    • Shawn Luschei
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for clamping a work piece

    • Patent number 6,378,877
    • Issue date Apr 30, 2002
    • Erowa AG
    • Marcel Lüscher
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for clamping a work piece

    • Patent number 6,367,814
    • Issue date Apr 9, 2002
    • Erowa AG
    • Marcel Lüscher
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Expandable drum including adjustable stops for setting drum circumf...

    • Patent number 5,264,068
    • Issue date Nov 23, 1993
    • Sumitomo Rubber Industries Limited
    • Kenichi Masuda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Workpiece support tool

    • Patent number 5,234,222
    • Issue date Aug 10, 1993
    • Hines Industries, Inc.
    • Gordon E. Hines
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Building drum for a tire belt-tread stock package

    • Patent number 5,066,354
    • Issue date Nov 19, 1991
    • Cooper Tire & Rubber Company
    • Gary H. Benjamin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rewinder for thin tape

    • Patent number 4,995,564
    • Issue date Feb 26, 1991
    • Bobst SA
    • Sandro Zuliani
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roll core holding device

    • Patent number 4,801,109
    • Issue date Jan 31, 1989
    • Kabushikigaisha Tokyo Kikai Seisakusho
    • Tetsuo Hatakeyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Quick-change mount for chucks

    • Patent number 4,777,714
    • Issue date Oct 18, 1988
    • Hermann Blessing
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    Roll core holding device

    • Patent number 4,715,553
    • Issue date Dec 29, 1987
    • Kabushikigaisha Tokyo Kikai Seisakusho
    • Tetsuo Hatakeyama
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Expanding arbor

    • Patent number 4,694,559
    • Issue date Sep 22, 1987
    • Kasle Steel Corporation
    • Allen W. Lundy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Chuck

    • Patent number 4,570,949
    • Issue date Feb 18, 1986
    • Longine V. Morawski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for a machine tool

    • Patent number 4,519,621
    • Issue date May 28, 1985
    • Okamoto Seiki Kogyo Kabushiki Kaisha
    • Norifumi Okamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for power clamping work pieces

    • Patent number 4,358,122
    • Issue date Nov 9, 1982
    • Wilhelm Hegenscheidt Gesellschaft mbH
    • Lothar Heymanns
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel for the coaxial external machining of workpieces with inter...

    • Patent number 4,320,675
    • Issue date Mar 23, 1982
    • Rudolf Kohlert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck assembly

    • Patent number 4,285,528
    • Issue date Aug 25, 1981
    • The Gillette Company
    • Nicolae Neamtu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for adjusting the lateral position of a rolled web

    • Patent number 4,141,517
    • Issue date Feb 27, 1979
    • Martin Automatic, Inc.
    • Behzat Olcer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Nipple chuck

    • Patent number 4,066,270
    • Issue date Jan 3, 1978
    • Collins Machinery Corporation
    • Robert D. Elkin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3871670

    • Patent number 3,871,670
    • Issue date Mar 18, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3707293

    • Patent number 3,707,293
    • Issue date Dec 26, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3424467

    • Patent number 3,424,467
    • Issue date Jan 28, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3383723

    • Patent number 3,383,723
    • Issue date May 21, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3227483

    • Patent number 3,227,483
    • Issue date Jan 4, 1966
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3086783

    • Patent number 3,086,783
    • Issue date Apr 23, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2967462

    • Patent number 2,967,462
    • Issue date Jan 10, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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    2564827

    • Patent number 2,564,827
    • Issue date Aug 21, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2544633

    • Patent number 2,544,633
    • Issue date Mar 6, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2520249

    • Patent number 2,520,249
    • Issue date Aug 29, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2480429

    • Patent number 2,480,429
    • Issue date Aug 30, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents