TREA

Removing from a mandrel

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  • CPC
  • B28B21/905
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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

Current Industry

B28B21/905Removing from a mandrel
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing tubular ceramic structures
    • Patent number 9,840,025
    • Issue date Dec 12, 2017
    • Watt Fuel Cell Corp.
    • Caine M. Finnerty
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for producing tubular ceramic structures
    • Patent number 9,452,548
    • Issue date Sep 27, 2016
    • WATT Fuel Cell Corp.
    • Caine M. Finnerty
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for producing tubular ceramic structures of non-circular cr...
    • Patent number 8,652,707
    • Issue date Feb 18, 2014
    • WATT Fuel Cell Corp.
    • Caine Finnerty
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3803017
    • Patent number 3,803,017
    • Issue date Apr 9, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3579756
    • Patent number 3,579,756
    • Issue date May 25, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3416995
    • Patent number 3,416,995
    • Issue date Dec 17, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3271236
    • Patent number 3,271,236
    • Issue date Sep 6, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3193450
    • Patent number 3,193,450
    • Issue date Jul 6, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2992157
    • Patent number 2,992,157
    • Issue date Jul 11, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2895867
    • Patent number 2,895,867
    • Issue date Jul 21, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2892750
    • Patent number 2,892,750
    • Issue date Jun 30, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2430411
    • Patent number 2,430,411
    • Issue date Nov 4, 1947
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2294277
    • Patent number 2,294,277
    • Issue date Aug 25, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2292866
    • Patent number 2,292,866
    • Issue date Aug 11, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1744764
    • Patent number 1,744,764
    • Issue date Jan 28, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents