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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic releasing-type rolling head for forming tapered thread on...

    • Patent number 7,373,796
    • Issue date May 20, 2008
    • Rex Industries Co., Ltd.
    • Toshifumi Kubota
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thread cutting device

    • Patent number 4,944,639
    • Issue date Jul 31, 1990
    • Teledyne Industries, Inc.
    • Bruce A. Washington
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw cutter die head

    • Patent number 4,880,340
    • Issue date Nov 14, 1989
    • Asada Kabushiki Kaisha
    • Naohiro Taki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die-head of machine tools

    • Patent number 4,396,316
    • Issue date Aug 2, 1983
    • Rex Industries Co., Ltd.
    • Ryo Sakaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die-head of cutting machine

    • Patent number 4,329,093
    • Issue date May 11, 1982
    • Masaaki Maruyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die-head of cutting machines

    • Patent number 4,288,181
    • Issue date Sep 8, 1981
    • Rex Industries Co., Ltd.
    • Ryo Sakaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill steel centralizer

    • Patent number 4,182,424
    • Issue date Jan 8, 1980
    • Atlas Copco Aktiebolag
    • Soren P. Prebensen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapping head

    • Patent number 4,068,977
    • Issue date Jan 17, 1978
    • Attilio Rossetti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for positioning cutters in an annular cutter holder

    • Patent number 3,994,613
    • Issue date Nov 30, 1976
    • Cedar Rapids Engineering Company
    • Marvin Humbert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread reconditioning tool

    • Patent number 3,956,787
    • Issue date May 18, 1976
    • William H. Crumpacker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3820180

    • Patent number 3,820,180
    • Issue date Jun 28, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3771895

    • Patent number 3,771,895
    • Issue date Nov 13, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3608113

    • Patent number 3,608,113
    • Issue date Sep 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3562827

    • Patent number 3,562,827
    • Issue date Feb 16, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3276051

    • Patent number 3,276,051
    • Issue date Oct 4, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3142076

    • Patent number 3,142,076
    • Issue date Jul 28, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2938221

    • Patent number 2,938,221
    • Issue date May 31, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2938222

    • Patent number 2,938,222
    • Issue date May 31, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2923336

    • Patent number 2,923,336
    • Issue date Feb 2, 1960
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2885698

    • Patent number 2,885,698
    • Issue date May 12, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2855611

    • Patent number 2,855,611
    • Issue date Oct 14, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2826102

    • Patent number 2,826,102
    • Issue date Mar 11, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2825913

    • Patent number 2,825,913
    • Issue date Mar 11, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2803153

    • Patent number 2,803,153
    • Issue date Aug 20, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2774083

    • Patent number 2,774,083
    • Issue date Dec 18, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2760213

    • Patent number 2,760,213
    • Issue date Aug 28, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2722856

    • Patent number 2,722,856
    • Issue date Nov 8, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2718646

    • Patent number 2,718,646
    • Issue date Sep 27, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2711548

    • Patent number 2,711,548
    • Issue date Jun 28, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2680256

    • Patent number 2,680,256
    • Issue date Jun 8, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents