Finishing screws

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw polishing method and device thereof

    • Patent number 10,300,575
    • Issue date May 28, 2019
    • SANSHIN CO., LTD.
    • Nobukazu Hosokai
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for polishing ball screw and ball screw polishing apparatus

    • Patent number 9,162,300
    • Issue date Oct 20, 2015
    • SANSHIN CO., LTD.
    • Nobukazu Hosokai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3435472

    • Patent number 3,435,472
    • Issue date Apr 1, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3280412

    • Patent number 3,280,412
    • Issue date Oct 25, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3217342

    • Patent number 3,217,342
    • Issue date Nov 16, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3210786

    • Patent number 3,210,786
    • Issue date Oct 12, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3177507

    • Patent number 3,177,507
    • Issue date Apr 13, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3150390

    • Patent number 3,150,390
    • Issue date Sep 29, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3146471

    • Patent number 3,146,471
    • Issue date Sep 1, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3097378

    • Patent number 3,097,378
    • Issue date Jul 16, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3056981

    • Patent number 3,056,981
    • Issue date Oct 9, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2881452

    • Patent number 2,881,452
    • Issue date Apr 14, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2791024

    • Patent number 2,791,024
    • Issue date May 7, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2535398

    • Patent number 2,535,398
    • Issue date Dec 26, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2448305

    • Patent number 2,448,305
    • Issue date Aug 31, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2292581

    • Patent number 2,292,581
    • Issue date Aug 11, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2025855

    • Patent number 2,025,855
    • Issue date Dec 31, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2022573

    • Patent number 2,022,573
    • Issue date Nov 26, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1920600

    • Patent number 1,920,600
    • Issue date Aug 1, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1864450

    • Patent number 1,864,450
    • Issue date Jun 21, 1932
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1720784

    • Patent number 1,720,784
    • Issue date Jul 16, 1929
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1515187

    • Patent number 1,515,187
    • Issue date Nov 11, 1924
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1464957

    • Patent number 1,464,957
    • Issue date Aug 14, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1464956

    • Patent number 1,464,956
    • Issue date Aug 14, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1440375

    • Patent number 1,440,375
    • Issue date Jan 2, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1440376

    • Patent number 1,440,376
    • Issue date Jan 2, 1923
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1420410

    • Patent number 1,420,410
    • Issue date Jun 20, 1922
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1108407

    • Patent number 1,108,407
    • Issue date Aug 25, 1914
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1108448

    • Patent number 1,108,448
    • Issue date Aug 25, 1914
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    804142

    • Patent number 804,142
    • Issue date Nov 7, 1905
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents