TREA

for grinding shears, scissors

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Industry

  • CPC
  • B24D15/063
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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

B24D15/063for grinding shears, scissors
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter sharpener
    • Patent number 11,541,501
    • Issue date Jan 3, 2023
    • Sheng Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sharpening apparatus for scissors
    • Patent number 9,902,047
    • Issue date Feb 27, 2018
    • Razor Edge Systems, Inc.
    • Joseph C. Juranitch
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sharpening tool
    • Patent number 9,004,986
    • Issue date Apr 14, 2015
    • Locan Properties, LLC.
    • Gary L. Byers
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scissors and sharpening arrangement
    • Patent number 8,661,690
    • Issue date Mar 4, 2014
    • McPherson's Limited
    • Rosemary Murphy
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Blade grinder for gardening cutting tool
    • Patent number 7,001,259
    • Issue date Feb 21, 2006
    • Jiin Haur Industrial Co., Ltd.
    • Shih-Piao Wu
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sharpener for dual pronged medical instrument
    • Patent number 6,402,608
    • Issue date Jun 11, 2002
    • Miltex Technology Corporation
    • Robert B. Pugliesi
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Medical scissor sharpener
    • Patent number 6,149,662
    • Issue date Nov 21, 2000
    • Miltex Technology Corporation
    • Robert B. Pugliesi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Portable ice skate blade sharpener
    • Patent number 5,499,556
    • Issue date Mar 19, 1996
    • Exner; Walter R.
    • Walter R. Exner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Abrading tool and method of manufacture
    • Patent number 5,105,586
    • Issue date Apr 21, 1992
    • The Yokohama Rubber Co., Ltd.
    • Walter F. Jenne
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scissor sharpener
    • Patent number 5,001,945
    • Issue date Mar 26, 1991
    • Fiskars Oy AB
    • Olavi Lindeen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Automatic portable sharpening kit for electric cattle shearers/clip...
    • Patent number 4,878,321
    • Issue date Nov 7, 1989
    • Stanley A. Whitehead
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Scissors sharpener
    • Patent number 4,825,544
    • Issue date May 2, 1989
    • McPherson's Limited
    • Cvetan Petroff
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Self-sharpening cutting implement and method of making the same
    • Patent number 4,592,141
    • Issue date Jun 3, 1986
    • Sol Levine
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Scissors sheath having integral blade sharpener
    • Patent number 4,495,696
    • Issue date Jan 29, 1985
    • Oy Fiskars AB
    • Wayne G. Fethke
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Combination sharpener device and scissors
    • Patent number 4,348,809
    • Issue date Sep 14, 1982
    • Wiltshire Cutlery Company Proprietary Limited
    • Dennis B. Jackson
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Device for sharpening of scissors
    • Patent number 4,258,592
    • Issue date Mar 31, 1981
    • Oy Fiskars AB
    • Erkki O. Linden
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Shear sharpener
    • Patent number 4,216,627
    • Issue date Aug 12, 1980
    • Stanley J. Westrom
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3575068
    • Patent number 3,575,068
    • Issue date Apr 13, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3528204
    • Patent number 3,528,204
    • Issue date Sep 15, 1970
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3353427
    • Patent number 3,353,427
    • Issue date Nov 21, 1967
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3229426
    • Patent number 3,229,426
    • Issue date Jan 18, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3131518
    • Patent number 3,131,518
    • Issue date May 5, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3053019
    • Patent number 3,053,019
    • Issue date Sep 11, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2863264
    • Patent number 2,863,264
    • Issue date Dec 9, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2852896
    • Patent number 2,852,896
    • Issue date Sep 23, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2813384
    • Patent number 2,813,384
    • Issue date Nov 19, 1957
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2800040
    • Patent number 2,800,040
    • Issue date Jul 23, 1957
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2746326
    • Patent number 2,746,326
    • Issue date May 22, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2718099
    • Patent number 2,718,099
    • Issue date Sep 20, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2716847
    • Patent number 2,716,847
    • Issue date Sep 6, 1955
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents