TREA

cages for bearings

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Industry

  • CPC
  • B21K1/05
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K1/00Making machine elements

Current Industry

B21K1/05cages for bearings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary machining device, method of manufacturing hub unit bearing a...
    • Patent number 11,821,463
    • Issue date Nov 21, 2023
    • NSK Ltd.
    • Tetsurou Maruno
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary machining apparatus, method of manufacturing hub unit bearin...
    • Patent number 11,732,751
    • Issue date Aug 22, 2023
    • NSK Ltd.
    • Nobuyuki Hagiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method of a drawn cup needle roller bearing having se...
    • Patent number 8,966,767
    • Issue date Mar 3, 2015
    • NSK Ltd.
    • Tomohiro Kudou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a housing for a fluid bearing apparatus
    • Patent number 8,756,816
    • Issue date Jun 24, 2014
    • NTN CORPORATION
    • Nobuyoshi Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fluid bearing apparatus
    • Patent number 8,746,978
    • Issue date Jun 10, 2014
    • NTN CORPORATION
    • Nobuyoshi Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a housing for a fluid bearing apparatus
    • Patent number 8,499,456
    • Issue date Aug 6, 2013
    • NTN Corporation
    • Nobuyoshi Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spherical bearing and process for manufacturing the same
    • Patent number 8,281,490
    • Issue date Oct 9, 2012
    • THK Co., Ltd
    • Tetsuhiro Nishide
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacturing method of a drawn cup needle roller bearing having se...
    • Patent number 8,177,435
    • Issue date May 15, 2012
    • NSK Ltd.
    • Tomohiro Kudou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Retainer for roller bearing and method for manufacturing the same
    • Patent number 6,039,475
    • Issue date Mar 21, 2000
    • NTN Corporation
    • Taichiro Furukawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for expanding rotationally symmetrical shaped parts
    • Patent number 5,744,175
    • Issue date Apr 28, 1998
    • INA Walzlager Schaeffler KG
    • Wolfgang Steinberger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming roller retainers in a bearing cage
    • Patent number 4,561,157
    • Issue date Dec 31, 1985
    • TRW Inc.
    • Paul H. Johnson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3565494
    • Patent number 3,565,494
    • Issue date Feb 23, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2933803
    • Patent number 2,933,803
    • Issue date Apr 26, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2857656
    • Patent number 2,857,656
    • Issue date Oct 28, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2848791
    • Patent number 2,848,791
    • Issue date Aug 26, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2824357
    • Patent number 2,824,357
    • Issue date Feb 25, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2774132
    • Patent number 2,774,132
    • Issue date Dec 18, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2765518
    • Patent number 2,765,518
    • Issue date Oct 9, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2409236
    • Patent number 2,409,236
    • Issue date Oct 15, 1946
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2288564
    • Patent number 2,288,564
    • Issue date Jun 30, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1824787
    • Patent number 1,824,787
    • Issue date Sep 29, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1699571
    • Patent number 1,699,571
    • Issue date Jan 22, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1499126
    • Patent number 1,499,126
    • Issue date Jun 24, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1465700
    • Patent number 1,465,700
    • Issue date Aug 21, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1446487
    • Patent number 1,446,487
    • Issue date Feb 27, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1383376
    • Patent number 1,383,376
    • Issue date Jul 5, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents