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  • CPC
  • B28B21/98
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG, OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL B28B21/00Methods or machines specially adapted for the production of tubular articles

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B28B21/98for reshaping
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    CMC combustor shell with integral chutes
    • Patent number 11,796,174
    • Issue date Oct 24, 2023
    • Rolls-Royce Corporation
    • Bruce Edward Varney
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Plugged honeycomb structure and method for forming plugged honeycom...
    • Patent number 10,753,244
    • Issue date Aug 25, 2020
    • NGK Insulators, Ltd.
    • Tomokatsu Aoyama
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for the production of piping made of a cementitious materia...
    • Patent number 8,070,997
    • Issue date Dec 6, 2011
    • Italcementi S.p.A.
    • Gian Luca Guerrini
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method of manufacturing cylindrical ceramic tubes having localized...
    • Patent number 4,541,976
    • Issue date Sep 17, 1985
    • Commissariat a l'Energie Atomique
    • Jean Batigne
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3852018
    • Patent number 3,852,018
    • Issue date Dec 3, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3728065
    • Patent number 3,728,065
    • Issue date Apr 17, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3368011
    • Patent number 3,368,011
    • Issue date Feb 6, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3340337
    • Patent number 3,340,337
    • Issue date Sep 5, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2715360
    • Patent number 2,715,360
    • Issue date Aug 16, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2591267
    • Patent number 2,591,267
    • Issue date Apr 1, 1952
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2361933
    • Patent number 2,361,933
    • Issue date Nov 7, 1944
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1876444
    • Patent number 1,876,444
    • Issue date Sep 6, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents