including oppositely moving, diverging tools

Patents Grantslast 30 patents

  • Information Patent Grant

    Boring tool

    • Patent number 5,857,813
    • Issue date Jan 12, 1999
    • Mapal, Fabrik fur Prazisionswerkzeuge Dr. Kress KG
    • Dieter Kress
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deburring tool

    • Patent number 4,860,453
    • Issue date Aug 29, 1989
    • Joseph J. Carroll
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Drilling head with jointly or individually radially adjustable tools

    • Patent number 4,761,102
    • Issue date Aug 2, 1988
    • Emile Pfalzgraf
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Counterbore for the bilateral attachment of plane surfaces to bolt...

    • Patent number 4,756,649
    • Issue date Jul 12, 1988
    • Heinrich Heule
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapered thread forming apparatus and method

    • Patent number 4,752,159
    • Issue date Jun 21, 1988
    • Howlett Machine Works
    • James W. Howlett
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated machine tool

    • Patent number 4,688,973
    • Issue date Aug 25, 1987
    • McDonnell Douglas Corporation
    • Charles M. Andert
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool carriers and unbalance compensating means

    • Patent number 4,661,027
    • Issue date Apr 28, 1987
    • Wilfried Gerk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forward and reverse milling cutter

    • Patent number 4,660,262
    • Issue date Apr 28, 1987
    • Heinrich Heule
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable cutting or boring tool

    • Patent number 4,544,309
    • Issue date Oct 1, 1985
    • Dragisa Krstovic
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring machines

    • Patent number 4,509,236
    • Issue date Apr 9, 1985
    • Toshiba Kikai Kabushiki Kaisha
    • Seiichiro Morita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring device

    • Patent number 4,505,625
    • Issue date Mar 19, 1985
    • Santrade Ltd.
    • Nils G. Lundvall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Retractable knife for skiving tool

    • Patent number 4,425,693
    • Issue date Jan 17, 1984
    • Lawrence C. Dickinson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Boring device

    • Patent number 4,343,576
    • Issue date Aug 10, 1982
    • Sandvik Aktiebolag
    • Kurt Lagerholm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ultra-adjust boring and milling system

    • Patent number 4,309,133
    • Issue date Jan 5, 1982
    • Martin N. Hamilton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable boring bar mechanism

    • Patent number 4,278,372
    • Issue date Jul 14, 1981
    • Fansteel Inc.
    • Marvin M. Heisner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring tool

    • Patent number 4,242,018
    • Issue date Dec 30, 1980
    • Gildemeister-Devlieg System-Werkzeuge GmbH
    • Horst Schurfeld
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve seat forming tool

    • Patent number 4,221,512
    • Issue date Sep 9, 1980
    • Lisle Corporation
    • James L. Pool
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual cutter boring head

    • Patent number 4,162,867
    • Issue date Jul 31, 1979
    • Carando Machine Works
    • Donald J. Calcaterra
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deburring tool

    • Patent number 4,140,432
    • Issue date Feb 20, 1979
    • Heinrich Heule
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inside-outside deburring tool and optional flycutter

    • Patent number 4,135,846
    • Issue date Jan 23, 1979
    • James J. Nowakowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable honing template

    • Patent number 4,044,508
    • Issue date Aug 30, 1977
    • Richard Frederick
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill for use in a boring machine

    • Patent number 4,006,995
    • Issue date Feb 8, 1977
    • Hans Gruner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3864774

    • Patent number 3,864,774
    • Issue date Feb 11, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3814536

    • Patent number 3,814,536
    • Issue date Jun 4, 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

    3702611

    • Patent number 3,702,611
    • Issue date Nov 14, 1972
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3447581

    • Patent number 3,447,581
    • Issue date Jun 3, 1969
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3276101

    • Patent number 3,276,101
    • Issue date Oct 4, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3256755

    • Patent number 3,256,755
    • Issue date Jun 21, 1966
    • 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...