for knife blades

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric knife sharpener

    • Patent number 12,011,799
    • Issue date Jun 18, 2024
    • Cuttway Products Co., Ltd.
    • Tzu-Yi Lin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Robotic hand tool sharpening and cleaning apparatus

    • Patent number 10,661,406
    • Issue date May 26, 2020
    • Razor Edge Systems, Inc.
    • Daniel D. Graves
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Systems and methods for conditioning blades

    • Patent number 10,654,148
    • Issue date May 19, 2020
    • Wolff Industries, Inc.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Systems and methods for conditioning blades

    • Patent number 9,902,039
    • Issue date Feb 27, 2018
    • Wolff Industries, Inc.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade sharpening system

    • Patent number 9,855,633
    • Issue date Jan 2, 2018
    • Monte Warne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Blade sharpening system

    • Patent number 9,751,182
    • Issue date Sep 5, 2017
    • Monte Warne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for grinding hand knives

    • Patent number 8,758,084
    • Issue date Jun 24, 2014
    • Knecht Maschinenbau GmbH
    • Manfred Knecht
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus and methods for forming hollow-ground knife blades

    • Patent number 6,257,962
    • Issue date Jul 10, 2001
    • Norman T. Franke
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3561165

    • Patent number 3,561,165
    • Issue date Feb 9, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2765590

    • Patent number 2,765,590
    • Issue date Oct 9, 1956
    • B24 - GRINDING POLISHING
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    2550543

    • Patent number 2,550,543
    • Issue date Apr 24, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2546914

    • Patent number 2,546,914
    • Issue date Mar 27, 1951
    • B24 - GRINDING POLISHING
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    2505223

    • Patent number 2,505,223
    • Issue date Apr 25, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2481918

    • Patent number 2,481,918
    • Issue date Sep 13, 1949
    • B24 - GRINDING POLISHING
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    2475455

    • Patent number 2,475,455
    • Issue date Jul 5, 1949
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2460250

    • Patent number 2,460,250
    • Issue date Jan 25, 1949
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2456482

    • Patent number 2,456,482
    • Issue date Dec 14, 1948
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2452863

    • Patent number 2,452,863
    • Issue date Nov 2, 1948
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2269311

    • Patent number 2,269,311
    • Issue date Jan 6, 1942
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2188223

    • Patent number 2,188,223
    • Issue date Jan 23, 1940
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2156453

    • Patent number 2,156,453
    • Issue date May 2, 1939
    • B24 - GRINDING POLISHING
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    2123171

    • Patent number 2,123,171
    • Issue date Jul 12, 1938
    • B24 - GRINDING POLISHING
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    2095501

    • Patent number 2,095,501
    • Issue date Oct 12, 1937
    • B24 - GRINDING POLISHING
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    1933055

    • Patent number 1,933,055
    • Issue date Oct 31, 1933
    • B24 - GRINDING POLISHING
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    1931500

    • Patent number 1,931,500
    • Issue date Oct 24, 1933
    • B24 - GRINDING POLISHING
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    1878840

    • Patent number 1,878,840
    • Issue date Sep 20, 1932
    • B24 - GRINDING POLISHING
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    1862277

    • Patent number 1,862,277
    • Issue date Jun 7, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1844073

    • Patent number 1,844,073
    • Issue date Feb 9, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1662679

    • Patent number 1,662,679
    • Issue date Mar 13, 1928
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1654000

    • Patent number 1,654,000
    • Issue date Dec 27, 1927
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR CONDITIONING BLADES

    • Publication number 20200238474
    • Publication date Jul 30, 2020
    • WOLFF INDUSTRIES, INC.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Application

    SYSTEMS AND METHODS FOR CONDITIONING BLADES

    • Publication number 20180161956
    • Publication date Jun 14, 2018
    • WOLFF INDUSTRIES, INC.
    • David Vogel
    • B24 - GRINDING POLISHING
  • Information Patent Application

    BLADE SHARPENING SYSTEM

    • Publication number 20180009076
    • Publication date Jan 11, 2018
    • Monte Warne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Apparatus for grinding hand knives

    • Publication number 20110281503
    • Publication date Nov 17, 2011
    • KNECHT MASCHINENBAU GmbH
    • Manfred Knecht
    • B24 - GRINDING POLISHING