TREA

Relief cutting of taps or reamers

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Industry

  • CPC
  • B24B3/22
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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

B24B3/22Relief cutting of taps or reamers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a cutting tap with a correction grind
    • Patent number 9,839,984
    • Issue date Dec 12, 2017
    • Kennametal Inc.
    • Steven R. Burns
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for relief-grinding the cutting teeth of taps, thread former...
    • Patent number 8,419,504
    • Issue date Apr 16, 2013
    • Erwin Junker Maschinenfabrik GmbH
    • Erwin Junker
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Apparatus for grinding
    • Patent number 4,587,767
    • Issue date May 13, 1986
    • Buderus Aktiengesellshaft
    • Karl Giebmanns
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Machine for backing-off and/or grinding drifting spindles provided...
    • Patent number 4,524,544
    • Issue date Jun 25, 1985
    • Robert Habib
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Machine for relief grinding tap threads
    • Patent number 4,358,911
    • Issue date Nov 16, 1982
    • Reishauer AG
    • Emil Vogelsanger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool grind fixture
    • Patent number 4,341,046
    • Issue date Jul 27, 1982
    • Bernard M. Pollington
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Screw thread tap grinding with automatic loading means
    • Patent number 4,075,790
    • Issue date Feb 28, 1978
    • Coventry Gauge & Tool Company Limited
    • Raymond Leslie Palmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw thread tap grinding
    • Patent number 3,994,099
    • Issue date Nov 30, 1976
    • Coventry Gauge & Tool Company Limited
    • Raymond Leslie Palmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3905156
    • Patent number 3,905,156
    • Issue date Sep 16, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3867793
    • Patent number 3,867,793
    • Issue date Feb 25, 1975
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3590533
    • Patent number 3,590,533
    • Issue date Jul 6, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3267616
    • Patent number 3,267,616
    • Issue date Aug 23, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3080684
    • Patent number 3,080,684
    • Issue date Mar 12, 1963
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2926463
    • Patent number 2,926,463
    • Issue date Mar 1, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2706872
    • Patent number 2,706,872
    • Issue date Apr 26, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2704423
    • Patent number 2,704,423
    • Issue date Mar 22, 1955
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2578842
    • Patent number 2,578,842
    • Issue date Dec 18, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2526844
    • Patent number 2,526,844
    • Issue date Oct 24, 1950
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2406134
    • Patent number 2,406,134
    • Issue date Aug 20, 1946
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2389401
    • Patent number 2,389,401
    • Issue date Nov 20, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2379287
    • Patent number 2,379,287
    • Issue date Jun 26, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2336201
    • Patent number 2,336,201
    • Issue date Dec 7, 1943
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2336202
    • Patent number 2,336,202
    • Issue date Dec 7, 1943
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1895830
    • Patent number 1,895,830
    • Issue date Jan 31, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1870718
    • Patent number 1,870,718
    • Issue date Aug 9, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1854184
    • Patent number 1,854,184
    • Issue date Apr 19, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1835687
    • Patent number 1,835,687
    • Issue date Dec 8, 1931
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1715054
    • Patent number 1,715,054
    • Issue date May 28, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1651432
    • Patent number 1,651,432
    • Issue date Dec 6, 1927
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1402473
    • Patent number 1,402,473
    • Issue date Jan 3, 1922
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents