for tools having a screw-thread profile

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of dressing a tool

    • Patent number 10,343,256
    • Issue date Jul 9, 2019
    • Liebherr-Verzahntechnik GmbH
    • Robert Wuerfel
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for dressing a multithread grinding worm

    • Patent number 10,016,829
    • Issue date Jul 10, 2018
    • Liebherr-Verzahntechnik GmbH
    • Alois Mundt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for measuring tooth surface deviation, apparat...

    • Patent number 8,678,880
    • Issue date Mar 25, 2014
    • Honda Motor Co., Ltd.
    • Tatsuya Ito
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threaded grinding wheel, and method of dressing

    • Patent number 5,738,569
    • Issue date Apr 14, 1998
    • The Gleason Works
    • Roman Mackowsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threaded grinding wheel, method of dressing, and grinding a workpie...

    • Patent number 5,573,449
    • Issue date Nov 12, 1996
    • The Gleason Works
    • Roman Mackowsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for dressing grinding wheels

    • Patent number 4,502,456
    • Issue date Mar 5, 1985
    • Hauni-Werke K/o/ rber & Co. KG.
    • Reinhard Janutta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for machining a worm-type workpiece with a worm-type tool

    • Patent number 4,475,319
    • Issue date Oct 9, 1984
    • Walter Wirz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3602209

    • Patent number 3,602,209
    • Issue date Aug 31, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3568655

    • Patent number 3,568,655
    • Issue date Mar 9, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2981038

    • Patent number 2,981,038
    • Issue date Apr 25, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2907314

    • Patent number 2,907,314
    • Issue date Oct 6, 1959
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2844137

    • Patent number 2,844,137
    • Issue date Jul 22, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2830571

    • Patent number 2,830,571
    • Issue date Apr 15, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2830572

    • Patent number 2,830,572
    • Issue date Apr 15, 1958
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2824556

    • Patent number 2,824,556
    • Issue date Feb 25, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2792824

    • Patent number 2,792,824
    • Issue date May 21, 1957
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2763102

    • Patent number 2,763,102
    • Issue date Sep 18, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2663292

    • Patent number 2,663,292
    • Issue date Dec 22, 1953
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2659357

    • Patent number 2,659,357
    • Issue date Nov 17, 1953
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2619950

    • Patent number 2,619,950
    • Issue date Dec 2, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2579385

    • Patent number 2,579,385
    • Issue date Dec 18, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2575984

    • Patent number 2,575,984
    • Issue date Nov 20, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2442627

    • Patent number 2,442,627
    • Issue date Jun 1, 1948
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2347283

    • Patent number 2,347,283
    • Issue date Apr 25, 1944
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2309312

    • Patent number 2,309,312
    • Issue date Jan 26, 1943
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2188016

    • Patent number 2,188,016
    • Issue date Jan 23, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2177583

    • Patent number 2,177,583
    • Issue date Oct 24, 1939
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1886796

    • Patent number 1,886,796
    • Issue date Nov 8, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1839693

    • Patent number 1,839,693
    • Issue date Jan 5, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1824442

    • Patent number 1,824,442
    • Issue date Sep 22, 1931
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents