Stripper encircles moving tool

Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple punch and die assembly

    • Patent number 8,413,561
    • Issue date Apr 9, 2013
    • Mate Precision Tooling, Inc.
    • Bruce Thielges
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for punching green sheets

    • Patent number 8,191,452
    • Issue date Jun 5, 2012
    • Groz-Beckert KG
    • Hans Joachim Halamoda
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    One-piece stripper retainer for a punch

    • Patent number 7,707,919
    • Issue date May 4, 2010
    • Moeller Manufacturing Company, Inc.
    • David J. Moellering
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Puncher having a double cutter linkage structure

    • Patent number 7,143,675
    • Issue date Dec 5, 2006
    • Tung-Lung Chiang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Device for shaping a food product

    • Patent number 7,140,288
    • Issue date Nov 28, 2006
    • John W. Twerdok
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Precision punch and die design and construction

    • Patent number 6,880,441
    • Issue date Apr 19, 2005
    • International Business Machines Corporation
    • Ferdinand D. DiMaria
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet retainer for punching ceramic green sheet and punching apparatus

    • Patent number 6,647,845
    • Issue date Nov 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Ochi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Slug-retaining punch press tool

    • Patent number 6,640,603
    • Issue date Nov 4, 2003
    • Micron Technology, Inc.
    • Jay W. Roberts
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch unit for punching a hole in a soft metal sheet

    • Patent number 6,622,601
    • Issue date Sep 23, 2003
    • Hitachi Metals Ltd.
    • Hidekazu Hashimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sleeve-type gas spring

    • Patent number 6,516,696
    • Issue date Feb 11, 2003
    • Diebolt International, Inc.
    • Jonathan P. Cotter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of making a precision punch and die design and construction

    • Patent number 6,463,831
    • Issue date Oct 15, 2002
    • International Business Machines Corporation
    • Ferdinand D. DiMaria
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Slug-retaining punch press tool

    • Patent number 6,397,715
    • Issue date Jun 4, 2002
    • Micron Technology, Inc.
    • Jay W. Roberts
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch assembly having a positive punch retraction mechanism for an...

    • Patent number 6,264,593
    • Issue date Jul 24, 2001
    • Agfa Corporation
    • Arthur R. Newton
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of making a precision punch and die design and construction

    • Patent number 6,119,555
    • Issue date Sep 19, 2000
    • International Business Machines Corporation
    • Ferdinand D. DiMaria
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die for driving pierce nut

    • Patent number 5,444,908
    • Issue date Aug 29, 1995
    • Aoyama Seisakusho Co., Ltd.
    • Hiroshi Kazino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stripper arrangement for a punch holder

    • Patent number 5,438,897
    • Issue date Aug 8, 1995
    • Murata Machinery, Ltd., Machine Tool Division
    • Victor L. Chun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Scrap handling in a blanking die

    • Patent number 5,417,133
    • Issue date May 23, 1995
    • The Whitaker Corporation
    • Johannes C. W. Bakermans
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Food slicing with continuous cleaning of endless band slicing blades

    • Patent number 5,235,885
    • Issue date Aug 17, 1993
    • Kraft General Foods, Inc.
    • Jose L. Camarena
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Magnetic plate punch actuator

    • Patent number 5,233,895
    • Issue date Aug 10, 1993
    • International Business Machines Corp.
    • Anthony F. Coneski
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Quick change die cutter

    • Patent number 5,172,622
    • Issue date Dec 22, 1992
    • Lamcraft, Inc.
    • Robert E. Sabin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die improvement

    • Patent number 4,947,720
    • Issue date Aug 14, 1990
    • Emerson Electric Co.
    • Conrad L. Howe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multitool punch holder

    • Patent number 4,929,276
    • Issue date May 29, 1990
    • Murata Wiedemann, Inc.
    • Victor L. Chun
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for separating trimming losses of products formed...

    • Patent number 4,892,242
    • Issue date Jan 9, 1990
    • Sekisui Kaseihin Kogyo Kabushiki Kaisha
    • Osamu Tanida
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Die assembly for punching holes in paper

    • Patent number 4,823,661
    • Issue date Apr 25, 1989
    • Sterling Tool Co.
    • Donald E. Freres
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Block stripper and stroke stop for wood splitters

    • Patent number 4,770,218
    • Issue date Sep 13, 1988
    • Dennis Duerr
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Punch press tool for punching small holes in a strip of sheet metal...

    • Patent number 4,543,865
    • Issue date Oct 1, 1985
    • Kramski GmbH Prazisionswerkzeuge-Metallwaren
    • Wiestaw Kramski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slug-retaining die

    • Patent number 4,516,450
    • Issue date May 14, 1985
    • Wilson Tool Company
    • Edwin T. Shuttleworth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Knife block guide

    • Patent number 4,515,051
    • Issue date May 7, 1985
    • The Boeing Company
    • Michael J. Phillips
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Can flange trimming

    • Patent number 4,503,738
    • Issue date Mar 12, 1985
    • Richard P. Morgan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blanking press having stripping means

    • Patent number 4,320,676
    • Issue date Mar 23, 1982
    • Roland C. Eberhardt
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Multiple Punch and Die Assembly

    • Publication number 20110107888
    • Publication date May 12, 2011
    • Bruce Thielges
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESSING METHOD, METHOD OF MANUFACTURING PUNCHING PLATE, PUNCHING P...

    • Publication number 20080314108
    • Publication date Dec 25, 2008
    • SEIKO EPSON CORPORATION
    • Shinichi TONAMI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Puncher having a double cutter linkage structure

    • Publication number 20060174741
    • Publication date Aug 10, 2006
    • Tung-Lung Chiang
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Device for punching green sheets

    • Publication number 20040168560
    • Publication date Sep 2, 2004
    • Groz-Beckert KG
    • Hans Joachim Halamoda
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Device for shaping a food product

    • Publication number 20030203086
    • Publication date Oct 30, 2003
    • John W. Twerdok
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Slug-retaining punch press tool

    • Publication number 20020124623
    • Publication date Sep 12, 2002
    • Jay W. Roberts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Punch unit for punching a hole in a soft metal sheet

    • Publication number 20010020409
    • Publication date Sep 13, 2001
    • Hidekazu Hashimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SLEEVE-TYPE GAS SPRING

    • Publication number 20010002076
    • Publication date May 31, 2001
    • JONATHAN P. COTTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...