Plural spaced successively operative shearing portions

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stage method of cutting ultra-high strength material sheet

    • Patent number 10,328,504
    • Issue date Jun 25, 2019
    • FCA US LLC
    • Dajun Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Punch profile for a punch, and the assembly in which the punch is used

    • Patent number 9,254,526
    • Issue date Feb 9, 2016
    • Textron Innovations Inc.
    • William F. Nordlin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet punching device and image forming apparatus having sheet punc...

    • Patent number 8,398,065
    • Issue date Mar 19, 2013
    • Canon Kabushiki Kaisha
    • Yusuke Obuchi
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Punch device with interchangeable punch and variable punch pattern

    • Patent number 8,302,520
    • Issue date Nov 6, 2012
    • Groz-Beckert KG
    • Kuno Horn
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Dual headed punch with tapered neck

    • Patent number 7,487,703
    • Issue date Feb 10, 2009
    • M.O.M. Tools, LLC
    • Anthony Lockhart
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Programmable apparatus and method for body panel attachment

    • Patent number 7,117,706
    • Issue date Oct 10, 2006
    • Utica Enterprises, Inc.
    • Mark A. Savoy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cutting fixture for heat-shrink film sleeve labeling machines

    • Patent number 6,829,971
    • Issue date Dec 14, 2004
    • Chien-Tsai Huang
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process and device for punching holes in flat workpieces

    • Patent number 6,009,787
    • Issue date Jan 4, 2000
    • Eugen Hanggi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piercing apparatus for lining material

    • Patent number 5,957,024
    • Issue date Sep 28, 1999
    • Ikeda Bussan Co., Ltd.
    • Akira Kuwabara
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Film re-shaping device

    • Patent number 5,893,312
    • Issue date Apr 13, 1999
    • Eastman Kodak Company
    • Dennis Francis Tianello
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Blister package scoring machine

    • Patent number 5,740,717
    • Issue date Apr 21, 1998
    • McNeil-PPC, Inc.
    • Harry Sowden
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device and system for piercing printed circuits

    • Patent number 5,253,559
    • Issue date Oct 19, 1993
    • U.S. Philips Corp.
    • Michel Philippe
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-circular slug splitter punch

    • Patent number 4,905,557
    • Issue date Mar 6, 1990
    • Greenlee Textron Inc.
    • Larry Adleman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Long wearing punch

    • Patent number 4,762,043
    • Issue date Aug 9, 1988
    • Reich; Jacob L.
    • Sonny Sneed
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch

    • Patent number 4,739,687
    • Issue date Apr 26, 1988
    • Vernon Wanner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slug-splitting punch

    • Patent number 4,543,722
    • Issue date Oct 1, 1985
    • Ex-Cell-O Corporation
    • Larry G. Adleman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing a stator yoke of a small-sized motor

    • Patent number 4,418,471
    • Issue date Dec 6, 1983
    • Fuji Electrochemical Co., Ltd.
    • Michihiro Torii
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Flat cable preparation tool assembly

    • Patent number 4,228,709
    • Issue date Oct 21, 1980
    • Panduit Corp.
    • Casimer M. Guzay
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Sheet punching apparatus

    • Patent number 4,079,647
    • Issue date Mar 21, 1978
    • Velo-Bind, Inc.
    • George E. Elder
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Cutting means for book binding machine

    • Patent number 4,068,997
    • Issue date Jan 17, 1978
    • Velo-Bind, Inc.
    • George E. Elder
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Book binding machine

    • Patent number 3,994,035
    • Issue date Nov 30, 1976
    • Velo-Bind, Inc.
    • George E. Elder
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    3823630

    • Patent number 3,823,630
    • Issue date Jul 16, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3812754

    • Patent number 3,812,754
    • Issue date May 28, 1974
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    3777601

    • Patent number 3,777,601
    • Issue date Dec 11, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3763730

    • Patent number 3,763,730
    • Issue date Oct 9, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3756108

    • Patent number 3,756,108
    • Issue date Sep 4, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3742805

    • Patent number 3,742,805
    • Issue date Jul 3, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3728927

    • Patent number 3,728,927
    • Issue date Apr 24, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3724305

    • Patent number 3,724,305
    • Issue date Apr 3, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3677117

    • Patent number 3,677,117
    • Issue date Jul 18, 1972
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents