TREA

for grinding holes

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Industry

  • CPC
  • B24B27/0641
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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 B24B27/00Other grinding machines or devices

Current Industry

B24B27/0641for grinding holes
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive drill bit
    • Patent number 6,981,911
    • Issue date Jan 3, 2006
    • Jose-Maria Vidal Martina
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Fabrication method for chamfered hole
    • Patent number 4,800,686
    • Issue date Jan 31, 1989
    • Kyokuwei Optical Glass Co., Ltd.
    • Toshihiko Hirabayashi
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus and method of forming holes in plate glass
    • Patent number 4,209,272
    • Issue date Jun 24, 1980
    • Masaaki Miyanaga
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    System for repairing panes of glass
    • Patent number 4,208,229
    • Issue date Jun 17, 1980
    • Dante S. Giardini
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Constant force sheet glass cutting drill assembly
    • Patent number 4,194,322
    • Issue date Mar 25, 1980
    • Ford Motor Company
    • Dante S. Giardini
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3828479
    • Patent number 3,828,479
    • Issue date Aug 13, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3448734
    • Patent number 3,448,734
    • Issue date Jun 10, 1969
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3033298
    • Patent number 3,033,298
    • Issue date May 8, 1962
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2948085
    • Patent number 2,948,085
    • Issue date Aug 9, 1960
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2638084
    • Patent number 2,638,084
    • Issue date May 12, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2588267
    • Patent number 2,588,267
    • Issue date Mar 4, 1952
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2459122
    • Patent number 2,459,122
    • Issue date Jan 11, 1949
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1825277
    • Patent number 1,825,277
    • Issue date Sep 29, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR FORMING HOLES
    • Publication number 20210101248
    • Publication date Apr 8, 2021
    • Paul LUCCIA
    • B24 - GRINDING POLISHING
  • Information Patent Application

    DAMPED ABRASIVE CUTTER
    • Publication number 20170239841
    • Publication date Aug 24, 2017
    • 3M Innovative Properties Company
    • JEAN-LUC RIFAUT
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Abrasive drill bit
    • Publication number 20030228835
    • Publication date Dec 11, 2003
    • Jose-Maria Vidal Martina
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Abrasive drill bit
    • Publication number 20020137433
    • Publication date Sep 26, 2002
    • Lawrence K. Lee
    • B28 - WORKING CEMENT, CLAY, OR STONE