TREA

and rotating the drill about its own axis

Follow

Industry

  • CPC
  • B24B3/30
This industry / category may be too specific. Please go to a parent level for more data

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

B24B3/30and rotating the drill about its own axis
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drill bit grinder structure
    • Patent number 6,676,494
    • Issue date Jan 13, 2004
    • Chuan-Chien Ching
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    ELID centerless grinding apparatus
    • Patent number 6,506,103
    • Issue date Jan 14, 2003
    • Riken
    • Hitoshi Ohmori
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and device for regrinding grooved tools
    • Patent number 5,807,164
    • Issue date Sep 15, 1998
    • Erwin Junker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit grinding machine
    • Patent number 5,649,853
    • Issue date Jul 22, 1997
    • Chun-Lin Kuo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill grinder
    • Patent number 5,573,452
    • Issue date Nov 12, 1996
    • Yu-chieh Liu
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill grinding machine
    • Patent number 5,179,809
    • Issue date Jan 19, 1993
    • Giddings & Lewis, Inc.
    • Richard L. Schroeder
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Drill grinding machine
    • Patent number 5,125,186
    • Issue date Jun 30, 1992
    • Giddings & Lewis, Inc.
    • Richard L. Schroeder
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Chuck
    • Patent number 4,093,247
    • Issue date Jun 6, 1978
    • Darex Corporation
    • Arthur Alexander Bernard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist drill sharpener and aligning fixture
    • Patent number 4,001,975
    • Issue date Jan 11, 1977
    • Darex Corporation
    • Arthur Alexander Bernard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3911629
    • Patent number 3,911,629
    • Issue date Oct 14, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3838540
    • Patent number 3,838,540
    • Issue date Oct 1, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3656264
    • Patent number 3,656,264
    • Issue date Apr 18, 1972
    • B24 - GRINDING POLISHING
  • 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

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

    3266194
    • Patent number 3,266,194
    • Issue date Aug 16, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3209493
    • Patent number 3,209,493
    • Issue date Oct 5, 1965
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3040480
    • Patent number 3,040,480
    • Issue date Jun 26, 1962
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2866302
    • Patent number 2,866,302
    • Issue date Dec 30, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2682736
    • Patent number 2,682,736
    • Issue date Jul 6, 1954
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2520647
    • Patent number 2,520,647
    • Issue date Aug 29, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2498701
    • Patent number 2,498,701
    • Issue date Feb 28, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2471443
    • Patent number 2,471,443
    • Issue date May 31, 1949
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1541920
    • Patent number 1,541,920
    • Issue date Jun 16, 1925
    • B24 - GRINDING POLISHING