by operations not restricted to one of the groups B21G3/12 - B21G3/16

Patents Grantslast 30 patents

  • Information Patent Grant

    Knurled pin fastener and method of forming a knurled pin fastener

    • Patent number 8,449,237
    • Issue date May 28, 2013
    • Black & Decker Inc.
    • Alan J. Armiento
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Selected heat treatment and hardening method for nails

    • Patent number 6,273,974
    • Issue date Aug 14, 2001
    • Illinois Tool Works Inc.
    • Geronimo E. Lat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing of fastening elements

    • Patent number 6,234,913
    • Issue date May 22, 2001
    • Hilti Akteingesellschaft
    • Christian Bömcke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Nails having selected heat treatment and hardening

    • Patent number 6,086,305
    • Issue date Jul 11, 2000
    • Illinois Tool Works Inc.
    • Geronimo E. Lat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Horseshoe nail and horseshoe nail forming process

    • Patent number 5,988,967
    • Issue date Nov 23, 1999
    • Ajax Cooke Pty. Ltd.
    • Jeffrey Dudley Jones
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Machine for making star nails

    • Patent number 5,836,826
    • Issue date Nov 17, 1998
    • Star Technologies, Inc.
    • John Haraminac
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for the production of star profile nails

    • Patent number 5,542,886
    • Issue date Aug 6, 1996
    • Jewett Automation, Inc.
    • George R. Scott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for producing assemblies of headed fasteners

    • Patent number 5,456,635
    • Issue date Oct 10, 1995
    • Umberto Monacelli
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing cohered fasteners

    • Patent number 4,664,733
    • Issue date May 12, 1987
    • Max Company, Ltd.
    • Atsushi Masago
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Split head fastener

    • Patent number 4,433,949
    • Issue date Feb 28, 1984
    • Robert L. Hallock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3851759

    • Patent number 3,851,759
    • Issue date Dec 3, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3407463

    • Patent number 3,407,463
    • Issue date Oct 29, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3372413

    • Patent number 3,372,413
    • Issue date Mar 12, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3315436

    • Patent number 3,315,436
    • Issue date Apr 25, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3234572

    • Patent number 3,234,572
    • Issue date Feb 15, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3204265

    • Patent number 3,204,265
    • Issue date Sep 7, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3162871

    • Patent number 3,162,871
    • Issue date Dec 29, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3123846

    • Patent number 3,123,846
    • Issue date Mar 10, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3109187

    • Patent number 3,109,187
    • Issue date Nov 5, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3095588

    • Patent number 3,095,588
    • Issue date Jul 2, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2800669

    • Patent number 2,800,669
    • Issue date Jul 30, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2800997

    • Patent number 2,800,997
    • Issue date Jul 30, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2800668

    • Patent number 2,800,668
    • Issue date Jul 30, 1957
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2718647

    • Patent number 2,718,647
    • Issue date Sep 27, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2680393

    • Patent number 2,680,393
    • Issue date Jun 8, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2621345

    • Patent number 2,621,345
    • Issue date Dec 16, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2568027

    • Patent number 2,568,027
    • Issue date Sep 18, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2564739

    • Patent number 2,564,739
    • Issue date Aug 21, 1951
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2365971

    • Patent number 2,365,971
    • Issue date Dec 26, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2365244

    • Patent number 2,365,244
    • Issue date Dec 19, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents