scraping or shaving tools

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a bent razor blade

    • Patent number 10,413,962
    • Issue date Sep 17, 2019
    • Edgewell Personal Care Brands, LLC
    • Henryk Bykowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for producing a shape memory spiral rotary file

    • Patent number 9,902,025
    • Issue date Feb 27, 2018
    • Dentsply International Inc.
    • Vincent Shotton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of forming a toothed cutting blade

    • Patent number 6,553,869
    • Issue date Apr 29, 2003
    • Winston R. MacKelvie
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of forming grooves with cutting edges in the sides of the te...

    • Patent number 5,720,585
    • Issue date Feb 24, 1998
    • U.S.P.I.T. S.p.A.
    • Pier Giulio Musso
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High production serrator

    • Patent number 4,426,893
    • Issue date Jan 24, 1984
    • Lear Siegler, Inc.
    • Stewart F. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2404606

    • Patent number 2,404,606
    • Issue date Jul 23, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2338061

    • Patent number 2,338,061
    • Issue date Dec 28, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MAKING A BENT RAZOR BLADE

    • Publication number 20180257126
    • Publication date Sep 13, 2018
    • Edgewell personal Care Brands LLC
    • Henryk Bykowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF MAKING A BENT RAZOR BLADE

    • Publication number 20160167104
    • Publication date Jun 16, 2016
    • Edgewell personal Care Brands LLC
    • Henryk Bykowski
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Formed or domed cutting teeth formed by improved double etching pro...

    • Publication number 20140216208
    • Publication date Aug 7, 2014
    • Richard S. Smith
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    NEGATIVE RAKE SCRAPER

    • Publication number 20140216605
    • Publication date Aug 7, 2014
    • Stuart Batty
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Razor Blade and Method of Manufacture

    • Publication number 20120132036
    • Publication date May 31, 2012
    • Eveready Battery Company. Inc.
    • Henryk Bykowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Formed or domed cutting teeth formed by improved double etching pro...

    • Publication number 20110017853
    • Publication date Jan 27, 2011
    • Richard S. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Razor Blade and Method of Manufacture

    • Publication number 20100107425
    • Publication date May 6, 2010
    • Eveready Battery Company. Inc.
    • Henryk Bykowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR