TREA

for thinning the point

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Industry

  • CPC
  • B24B3/32
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B24Grinding technology B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS B24B3/00Sharpening cutting edges

Current Industry

B24B3/32for thinning the point
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling tool
    • Patent number 10,661,356
    • Issue date May 26, 2020
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling tool
    • Patent number 9,901,990
    • Issue date Feb 27, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 9,114,461
    • Issue date Aug 25, 2015
    • Sandvik Intellectual Property AB
    • Håkan Olsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill
    • Patent number 8,579,557
    • Issue date Nov 12, 2013
    • BIC Tool Co., Ltd.
    • Koichi Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill abrasive apparatus
    • Patent number 6,113,477
    • Issue date Sep 5, 2000
    • Koichi Arai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Grinding composition using abrasive particles on bubbles
    • Patent number 5,885,312
    • Issue date Mar 23, 1999
    • Speedfam Corporation
    • Clinton O. Fruitman
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Precision twist drill sharpener/point splitting machine
    • Patent number 5,400,546
    • Issue date Mar 28, 1995
    • Darex Corporation
    • William C. Christian
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Twist drill point splitting/web thinning apparatus
    • Patent number 4,485,596
    • Issue date Dec 4, 1984
    • Darex Corporation
    • David A. Bernard
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3813822
    • Patent number 3,813,822
    • Issue date Jun 4, 1974
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3651602
    • Patent number 3,651,602
    • Issue date Mar 28, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3626645
    • Patent number 3,626,645
    • Issue date Dec 14, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3626436
    • Patent number 3,626,436
    • Issue date Dec 7, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3579924
    • Patent number 3,579,924
    • Issue date May 25, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3564947
    • Patent number 3,564,947
    • Issue date Feb 23, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3560175
    • Patent number 3,560,175
    • Issue date Feb 2, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3543445
    • Patent number 3,543,445
    • Issue date Dec 1, 1970
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3535831
    • Patent number 3,535,831
    • Issue date Oct 27, 1970
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3126679
    • Patent number 3,126,679
    • Issue date Mar 31, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3109270
    • Patent number 3,109,270
    • Issue date Nov 5, 1963
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3022609
    • Patent number 3,022,609
    • Issue date Feb 27, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2926462
    • Patent number 2,926,462
    • Issue date Mar 1, 1960
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2827741
    • Patent number 2,827,741
    • Issue date Mar 25, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2524279
    • Patent number 2,524,279
    • Issue date Oct 3, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2232563
    • Patent number 2,232,563
    • Issue date Feb 18, 1941
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2199773
    • Patent number 2,199,773
    • Issue date May 7, 1940
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2147227
    • Patent number 2,147,227
    • Issue date Feb 14, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2133414
    • Patent number 2,133,414
    • Issue date Oct 18, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2124093
    • Patent number 2,124,093
    • Issue date Jul 19, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2109308
    • Patent number 2,109,308
    • Issue date Feb 22, 1938
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2098267
    • Patent number 2,098,267
    • Issue date Nov 9, 1937
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MACHINING DRILL WITH TILTING BLADE SLOT STRUCTURES FOR C...
    • Publication number 20210107109
    • Publication date Apr 15, 2021
    • DALIAN UNIVERSITY OF TECHNOLOGY
    • Fuji WANG
    • B24 - GRINDING POLISHING
  • Information Patent Application

    POLISHING PAD AND POLISHING METHOD
    • Publication number 20190084121
    • Publication date Mar 21, 2019
    • FUJIMI INCORPORATED
    • Maiko ASAI
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DRILLING TOOL
    • Publication number 20180243842
    • Publication date Aug 30, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL
    • Publication number 20180243843
    • Publication date Aug 30, 2018
    • Kennametal Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill
    • Publication number 20130142583
    • Publication date Jun 6, 2013
    • BIC TOOL CO., LTD.
    • Koichi Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DRILLING TOOL
    • Publication number 20130045058
    • Publication date Feb 21, 2013
    • Kennametal, Inc.
    • Jurgen Schwagerl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill
    • Publication number 20120201619
    • Publication date Aug 9, 2012
    • Håkan Olsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR