Making tools by operations not covered by a single other subclass

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a cutting head

    • Patent number 11,565,356
    • Issue date Jan 31, 2023
    • Kennametal Inc.
    • Tim Guter
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Die assembly and a method of making it

    • Patent number 8,176,765
    • Issue date May 15, 2012
    • Sung Gi Choe
    • Sung Gi Choe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion die

    • Patent number 7,938,641
    • Issue date May 10, 2011
    • Preform Dies Limited
    • Edward George Feldcamp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for processing metal molding member having fine configuratio...

    • Patent number 7,730,597
    • Issue date Jun 8, 2010
    • Showa Denko K.K.
    • Kimihisa Hiramoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing extrusion die tools

    • Patent number 7,685,907
    • Issue date Mar 30, 2010
    • VIP Tooling, Inc.
    • Paul R. Nolting, Jr.
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vitamin D derivatives with cyclic substructures in the side chains,...

    • Patent number 7,115,758
    • Issue date Oct 3, 2006
    • Schering AG
    • Andreas Steinmeyer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for machining slots in molding die

    • Patent number 6,732,621
    • Issue date May 11, 2004
    • Denso Corporation
    • Naoto Iwata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Aluminum or aluminum alloy extruding die

    • Patent number 6,668,611
    • Issue date Dec 30, 2003
    • The Furukawa Electric Co., Ltd.
    • Kazuhisa Kashiwazaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vitamin D derivatives with cyclic substructures in the side chains,...

    • Patent number 6,603,031
    • Issue date Aug 5, 2003
    • Schering Aktiengesellschaft
    • Andreas Steinmeyer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for machining slots in molding die

    • Patent number 6,290,837
    • Issue date Sep 18, 2001
    • Denso Corporation
    • Naoto Iwata
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Hollow extruder die for extruding a hollow member of a zinc-contain...

    • Patent number 5,664,453
    • Issue date Sep 9, 1997
    • Sumitomo Light Metal Industries, Ltd.
    • Mitsuo Abo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for manufacturing extrusion dies and dies thus obtained

    • Patent number 5,270,513
    • Issue date Dec 14, 1993
    • Eropol Finance et Developpement
    • Olivier M. G. Sergent
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making extrusion die for extruding gears

    • Patent number 4,580,467
    • Issue date Apr 8, 1986
    • Gus Stavropoulos
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forming of extrusion dies

    • Patent number 4,493,229
    • Issue date Jan 15, 1985
    • Hobson Limited
    • David E. Stewart
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for mounting hard wear-resistant inserts

    • Patent number 4,442,734
    • Issue date Apr 17, 1984
    • Fort Wayne Wire Die, Inc.
    • Charles Carson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tapered extrusion die and method of forming the same

    • Patent number 4,287,749
    • Issue date Sep 8, 1981
    • Ford Motor Company
    • Benjamin I. Bachrach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the production of tools for deep drawing, moulding, extr...

    • Patent number 4,231,982
    • Issue date Nov 4, 1980
    • AB Volvo
    • Hans B. E. Jansson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method and apparatus for plastic deformation at high ambient pressure

    • Patent number 4,085,605
    • Issue date Apr 25, 1978
    • ASEA AB
    • Martin Burstrom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3918288

    • Patent number 3,918,288
    • Issue date Nov 11, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3828628

    • Patent number 3,828,628
    • Issue date Aug 13, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3813909

    • Patent number 3,813,909
    • Issue date Jun 4, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3793911

    • Patent number 3,793,911
    • Issue date Feb 26, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3248972

    • Patent number 3,248,972
    • Issue date May 3, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3102439

    • Patent number 3,102,439
    • Issue date Sep 3, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3087043

    • Patent number 3,087,043
    • Issue date Apr 23, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2979973

    • Patent number 2,979,973
    • Issue date Apr 18, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1864590

    • Patent number 1,864,590
    • Issue date Jun 28, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents