TREA

the elements being rotatable

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  • CPC
  • B24D15/082
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING B24D15/00Hand tools or other devices for non-rotary grinding, polishing, or stropping

Current Industry

B24D15/082the elements being rotatable
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable tool sharpener
    • Patent number 11,267,103
    • Issue date Mar 8, 2022
    • DAREX, LLC
    • Steven Lee Baker
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Tool sharpener with tiltable sharpening stage
    • Patent number 11,192,217
    • Issue date Dec 7, 2021
    • Joseph T. Zachariasen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Conditioning device for conditioning a blade
    • Patent number 10,195,719
    • Issue date Feb 5, 2019
    • Wolff Industries, Inc.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for sharpening blades
    • Patent number 10,035,235
    • Issue date Jul 31, 2018
    • FUTURA S.p.a.
    • Giovacchino Giurlani
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Conditioning device for conditioning a blade
    • Patent number 9,469,014
    • Issue date Oct 18, 2016
    • Wolff Industries, Inc.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 9,289,883
    • Issue date Mar 22, 2016
    • High Tech Ceramic eK
    • Udo Rieser
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Adjustable abrasive sharpener
    • Patent number 8,944,894
    • Issue date Feb 3, 2015
    • Smith's Consumer Products, Inc.
    • Richard S. Smith
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade sharpener
    • Patent number 8,926,408
    • Issue date Jan 6, 2015
    • Kabushiki Kaisha Suehiro
    • Tom Hiroshi Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sharpener
    • Patent number 8,864,554
    • Issue date Oct 21, 2014
    • Fiskars Brands Finland Oy AB
    • Petteri Masalin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Precision sharpener for ceramic knife blades
    • Patent number 8,585,462
    • Issue date Nov 19, 2013
    • Edgecraft Corp.
    • George C. Jensen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Automatic rotation knife sharpener
    • Patent number 7,857,681
    • Issue date Dec 28, 2010
    • Mario J. Bonapace
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife blade dressing apparatus
    • Patent number 7,198,558
    • Issue date Apr 3, 2007
    • Hantover, Inc.
    • Clark A. Levsen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Tool for polishing the edge of a knife
    • Patent number 7,172,499
    • Issue date Feb 6, 2007
    • Tore Eklund
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Width adjustable sharpener
    • Patent number 6,709,320
    • Issue date Mar 23, 2004
    • Sheng Cheng Li
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Folding sharpener tool
    • Patent number 6,626,066
    • Issue date Sep 30, 2003
    • Rudolf Koppe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Two stage knife sharpener
    • Patent number 6,398,633
    • Issue date Jun 4, 2002
    • McGowan Manufacturing Co.
    • Arlan D. Lothe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade sharpener
    • Patent number 6,039,642
    • Issue date Mar 21, 2000
    • Walter W. Collins
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 5,976,002
    • Issue date Nov 2, 1999
    • Gilbert Keough
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 5,461,942
    • Issue date Oct 31, 1995
    • Cutco Cutlery Corporation
    • Andrew T. Kelley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpening cutting board
    • Patent number 5,233,793
    • Issue date Aug 10, 1993
    • Kim A. Dandurand
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Edge finishing tool
    • Patent number 5,029,417
    • Issue date Jul 9, 1991
    • George Keller
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 5,018,310
    • Issue date May 28, 1991
    • Udo Fierus
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for sharpening knives
    • Patent number 4,928,436
    • Issue date May 29, 1990
    • Fiskars Oy AB
    • Olavi Linden
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for sharpening knives
    • Patent number 4,723,375
    • Issue date Feb 9, 1988
    • Oy Fiskars AB
    • Olavi Linden
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpening device
    • Patent number 4,672,777
    • Issue date Jun 16, 1987
    • Albert Dunkin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 4,112,790
    • Issue date Sep 12, 1978
    • Zevco Enterprises, Inc.
    • William Z. Marder
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Knife sharpener
    • Patent number 4,025,319
    • Issue date May 24, 1977
    • Valy Z. Smith
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3289498
    • Patent number 3,289,498
    • Issue date Dec 6, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2900768
    • Patent number 2,900,768
    • Issue date Aug 25, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2795975
    • Patent number 2,795,975
    • Issue date Jun 18, 1957
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    FOLDABLE TOOL SHARPENER
    • Publication number 20200376629
    • Publication date Dec 3, 2020
    • DAREX, LLC
    • Steven Lee Baker
    • B24 - GRINDING POLISHING
  • Information Patent Application

    TOOL SHARPENER WITH TILTABLE SHARPENING STAGE
    • Publication number 20200361061
    • Publication date Nov 19, 2020
    • DAREX, LLC
    • Joseph T. Zachariasen
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DEVICE FOR SHARPENING BLADES
    • Publication number 20170036316
    • Publication date Feb 9, 2017
    • FUTURA S.p.a.
    • Giovacchino GIURLANI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Conditioning Device for Conditioning a Blade
    • Publication number 20160375551
    • Publication date Dec 29, 2016
    • Wolff Industries, Inc.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Conditioning Device for Conditioning a Blade
    • Publication number 20150143955
    • Publication date May 28, 2015
    • WOLFF INDUSTRIES, INC.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POCKET SIZED ADJUSTABLE KNIFE SHARPENER
    • Publication number 20150099430
    • Publication date Apr 9, 2015
    • Frederick Rowe
    • B24 - GRINDING POLISHING
  • Information Patent Application

    KNIFE SHARPENER
    • Publication number 20140170941
    • Publication date Jun 19, 2014
    • High Tech Ceramic eK
    • Udo Rieser
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Adjustable Abrasive Sharpener
    • Publication number 20140120812
    • Publication date May 1, 2014
    • Richard S. Smith
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Blade Sharpener
    • Publication number 20130295823
    • Publication date Nov 7, 2013
    • Kabushiki Kaisha Suehiro
    • Tom Hiroshi Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Blade Sharpener
    • Publication number 20130295824
    • Publication date Nov 7, 2013
    • Kabushiki Kaisha Suehiro
    • Tom Hiroshi Hasegawa
    • B24 - GRINDING POLISHING
  • Information Patent Application

    PRECISION SHARPENER FOR CERAMIC KNIFE BLADES
    • Publication number 20130165021
    • Publication date Jun 27, 2013
    • EDGECRAFT CORPORATION
    • George C. Jensen
    • B24 - GRINDING POLISHING
  • Information Patent Application

    SHARPENER
    • Publication number 20130095736
    • Publication date Apr 18, 2013
    • Fiskars Brands Finland Oy Ab
    • Petteri Masalin
    • B24 - GRINDING POLISHING
  • Information Patent Application

    KNIFE-GRINDER
    • Publication number 20130065494
    • Publication date Mar 14, 2013
    • WEN-CHIU WU
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Blade Sharpening Tool
    • Publication number 20100071511
    • Publication date Mar 25, 2010
    • Danny Norton
    • B24 - GRINDING POLISHING
  • Information Patent Application

    AUTOMATIC ROTATION KNIFE SHARPENER
    • Publication number 20090275272
    • Publication date Nov 5, 2009
    • Mario J. Bonapace
    • B24 - GRINDING POLISHING
  • Information Patent Application

    KNIFE BLADE DRESSING APPARATUS
    • Publication number 20060211345
    • Publication date Sep 21, 2006
    • Hantover, Inc.
    • Clark A. Levsen
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Tool for polishing the edge of a knife
    • Publication number 20060128285
    • Publication date Jun 15, 2006
    • Tore Eklund
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Width adjustable sharpener
    • Publication number 20030171083
    • Publication date Sep 11, 2003
    • Sheng Cheng Li
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Folding sharpener tool
    • Publication number 20030121368
    • Publication date Jul 3, 2003
    • Rudolf Koppe
    • B24 - GRINDING POLISHING