Trimming or shearing formed heads

Industry

  • CPC
  • B21K1/50
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and tooling for headed pilot pointed bolts

    • Patent number 8,485,013
    • Issue date Jul 16, 2013
    • National Machinery LLC
    • Todd Hossler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold-headed standoff

    • Patent number 7,631,532
    • Issue date Dec 15, 2009
    • PEM Management, Inc.
    • James S Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold-headed standoff

    • Patent number 7,421,875
    • Issue date Sep 9, 2008
    • PEM Management, Inc.
    • James S Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming a cold-headed standoff

    • Patent number 7,175,533
    • Issue date Feb 13, 2007
    • PEM Management, Inc.
    • James S Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bolt apparatus for calculating threaded bolt tension and method of...

    • Patent number 6,468,013
    • Issue date Oct 22, 2002
    • Koninklijke Nedschoref Holding N.V.
    • Ferdinand Kersten
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming long workpieces in presses

    • Patent number 4,242,896
    • Issue date Jan 6, 1981
    • Malmedie & Co. Maschinenfabrik GmbH
    • Erwin Kukulies
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for trimming boltheads or the like

    • Patent number 4,214,333
    • Issue date Jul 29, 1980
    • The National Machinery Company
    • Nelson I. Kin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for detecting, signalling, and sorting inaccur...

    • Patent number 4,168,458
    • Issue date Sep 18, 1979
    • Nedschroef Octrooi Maatschappij N.V.
    • Johannes E. Bouwman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2036758

    • Patent number 2,036,758
    • Issue date Apr 7, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1832164

    • Patent number 1,832,164
    • Issue date Nov 17, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1832166

    • Patent number 1,832,166
    • Issue date Nov 17, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1805943

    • Patent number 1,805,943
    • Issue date May 19, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1762410

    • Patent number 1,762,410
    • Issue date Jun 10, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1759890

    • Patent number 1,759,890
    • Issue date May 27, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1748321

    • Patent number 1,748,321
    • Issue date Feb 25, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1704541

    • Patent number 1,704,541
    • Issue date Mar 5, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1682520

    • Patent number 1,682,520
    • Issue date Aug 28, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1649634

    • Patent number 1,649,634
    • Issue date Nov 15, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1636691

    • Patent number 1,636,691
    • Issue date Jul 26, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1601153

    • Patent number 1,601,153
    • Issue date Sep 28, 1926
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1501081

    • Patent number 1,501,081
    • Issue date Jul 15, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1488558

    • Patent number 1,488,558
    • Issue date Apr 1, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1478314

    • Patent number 1,478,314
    • Issue date Dec 18, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1422274

    • Patent number 1,422,274
    • Issue date Jul 11, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1419588

    • Patent number 1,419,588
    • Issue date Jun 13, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1399132

    • Patent number 1,399,132
    • Issue date Dec 6, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1308629

    • Patent number 1,308,629
    • Issue date Jul 1, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1294988

    • Patent number 1,294,988
    • Issue date Feb 18, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1294992

    • Patent number 1,294,992
    • Issue date Feb 18, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1294993

    • Patent number 1,294,993
    • Issue date Feb 18, 1919
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLED-THREAD BOLT PRODUCTION METHOD

    • Publication number 20180283437
    • Publication date Oct 4, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Taketo TAKEUCHI
    • C21 - METALLURGY OF IRON
  • Information Patent Application

    TOOLING FOR HEADED PILOT POINTED BOLTS

    • Publication number 20140157855
    • Publication date Jun 12, 2014
    • Todd Hossler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR MANUFACTURING COLD-FORGED WING BOLTS

    • Publication number 20120198906
    • Publication date Aug 9, 2012
    • FENG-LONG WU
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND TOOLING FOR HEADED PILOT POINTED BOLTS

    • Publication number 20090247310
    • Publication date Oct 1, 2009
    • NATIONAL MACHINERY LLC
    • Todd Hossler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COLD-HEADED STANDOFF

    • Publication number 20080302162
    • Publication date Dec 11, 2008
    • PEM MANAGEMENT, INC.
    • James S. Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COLD-HEADED STANDOFF

    • Publication number 20070000114
    • Publication date Jan 4, 2007
    • PEM MANAGEMENT, INC.
    • James S. Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF FORMING A COLD-HEADED STANDOFF

    • Publication number 20060196330
    • Publication date Sep 7, 2006
    • PEM MANAGEMENT, INC.
    • James S. Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Cold-headed standoff

    • Publication number 20040182209
    • Publication date Sep 23, 2004
    • James S. Franco
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...