Method or apparatus with knurling

Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch and method for the production thereof

    • Patent number 11,448,262
    • Issue date Sep 20, 2022
    • KWD Kupplungswerk Dresden GmbH
    • Martin Krondorf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steering shaft for a motor vehicle

    • Patent number 11,148,706
    • Issue date Oct 19, 2021
    • ThyssenKrupp Presta AG
    • Marius Breuer
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Kurling tool

    • Patent number 6,959,575
    • Issue date Nov 1, 2005
    • 3M Innovative Properties Company
    • Timothy L. Hoopman
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Coupling for coupling two shafts

    • Patent number 6,554,713
    • Issue date Apr 29, 2003
    • Unisia Jecs Corporation
    • Hideki Sunada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for knurling a workpiece, method of molding an...

    • Patent number 6,386,079
    • Issue date May 14, 2002
    • 3M Innovative Properties Company
    • Timothy L. Hoopman
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for knurling a workpiece, method of molding an...

    • Patent number 6,238,611
    • Issue date May 29, 2001
    • 3M Innovative Properties Company
    • Timothy L. Hoopman
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for knurling a workpiece

    • Patent number 5,946,991
    • Issue date Sep 7, 1999
    • 3M Innovative Properties Company
    • Timothy L. Hoopman
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of manufacturing an actuator arm with a steel sleeve for the...

    • Patent number 5,557,490
    • Issue date Sep 17, 1996
    • Seagate Technology, Inc.
    • Iraj Jabbari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for embossing superconducting tape for use in a supercond...

    • Patent number 5,379,019
    • Issue date Jan 3, 1995
    • General Electric Company
    • Neil G. Fiddes
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Actuator arm with a steel sleeve for thermal off track compensation

    • Patent number 5,161,077
    • Issue date Nov 3, 1992
    • Seagate Technology, Inc.
    • Iraj Jabbari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making a shaft for a clutch for a cooling fan of a motor...

    • Patent number 4,899,863
    • Issue date Feb 13, 1990
    • Dayco Products-Eaglemotive, Inc.
    • David J. Settles
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacture of push-pull vernier control

    • Patent number 4,773,150
    • Issue date Sep 27, 1988
    • Ted W. Gregory
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Polyimide covered calender rolls

    • Patent number 4,705,711
    • Issue date Nov 10, 1987
    • E. I. Du Pont de Nemours and Company
    • Dominic R. Perna
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Electric lamp and method of making

    • Patent number 4,703,221
    • Issue date Oct 27, 1987
    • Carlos G. Ochoa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of coupling two metallic members

    • Patent number 4,370,793
    • Issue date Feb 1, 1983
    • Hitachi, Ltd.
    • Hisanobu Kanamaru
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing heat transfer tube for use in boiling type heat...

    • Patent number 4,313,248
    • Issue date Feb 2, 1982
    • Fukurawa Metals Co., Ltd.
    • Jun Fujikake
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for applying a thick inset of antifriction resins on a surface

    • Patent number 4,248,915
    • Issue date Feb 3, 1981
    • Nuovo Pignone S.p.A.
    • Costantino Vinciguerra
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bearing assembly construction

    • Patent number 4,213,660
    • Issue date Jul 22, 1980
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Yasuyosi Yasui
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft-supported composite high-strength machine element and method...

    • Patent number 3,962,772
    • Issue date Jun 15, 1976
    • Michigan Powdered Metal Products, Inc.
    • John Haller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Electrical fitting preparation

    • Patent number 3,947,958
    • Issue date Apr 6, 1976
    • Precision Paper Tube Company
    • William A. Bowers
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3885622

    • Patent number 3,885,622
    • Issue date May 27, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3861462

    • Patent number 3,861,462
    • Issue date Jan 21, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3828415

    • Patent number 3,828,415
    • Issue date Aug 13, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3802055

    • Patent number 3,802,055
    • Issue date Apr 9, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3747440

    • Patent number 3,747,440
    • Issue date Jul 24, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3167860

    • Patent number 3,167,860
    • Issue date Feb 2, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3148564

    • Patent number 3,148,564
    • Issue date Sep 15, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3133344

    • Patent number 3,133,344
    • Issue date May 19, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3119289

    • Patent number 3,119,289
    • Issue date Jan 28, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3097426

    • Patent number 3,097,426
    • Issue date Jul 16, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents