TREA

using a horizontal compacting roller in a horizontally rotatable mould

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  • CPC
  • B28B21/245
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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

B28B21/245using a horizontal compacting roller in a horizontally rotatable mould
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Devices and methods of making hollow concrete elements
    • Patent number 8,465,687
    • Issue date Jun 18, 2013
    • Telefonaktiebolaget LM Ericsson (publ)
    • Peter Häger
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for molding a concrete pipe
    • Patent number 4,360,331
    • Issue date Nov 23, 1982
    • Hiraoka Giken Kogyo Co., Ltd.
    • Kunizo Hiraoka
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for molding a concrete pipe
    • Patent number 4,311,632
    • Issue date Jan 19, 1982
    • Hiraoka Giken Kogyo Co., Ltd.
    • Kunizo Hiraoka
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3642413
    • Patent number 3,642,413
    • Issue date Feb 15, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3585694
    • Patent number 3,585,694
    • Issue date Jun 22, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3160939
    • Patent number 3,160,939
    • Issue date Dec 15, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2858595
    • Patent number 2,858,595
    • Issue date Nov 4, 1958
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2829418
    • Patent number 2,829,418
    • Issue date Apr 8, 1958
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2795026
    • Patent number 2,795,026
    • Issue date Jun 11, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2772465
    • Patent number 2,772,465
    • Issue date Dec 4, 1956
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2772466
    • Patent number 2,772,466
    • Issue date Dec 4, 1956
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2724886
    • Patent number 2,724,886
    • Issue date Nov 29, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2722044
    • Patent number 2,722,044
    • Issue date Nov 1, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2701403
    • Patent number 2,701,403
    • Issue date Feb 8, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2671260
    • Patent number 2,671,260
    • Issue date Mar 9, 1954
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2560426
    • Patent number 2,560,426
    • Issue date Jul 10, 1951
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2285497
    • Patent number 2,285,497
    • Issue date Jun 9, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2109421
    • Patent number 2,109,421
    • Issue date Feb 22, 1938
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2008074
    • Patent number 2,008,074
    • Issue date Jul 16, 1935
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1880360
    • Patent number 1,880,360
    • Issue date Oct 4, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1854046
    • Patent number 1,854,046
    • Issue date Apr 12, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1750748
    • Patent number 1,750,748
    • Issue date Mar 18, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    846411
    • Patent number 846,411
    • Issue date Mar 5, 1907
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    814274
    • Patent number 814,274
    • Issue date Mar 6, 1906
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    651299
    • Patent number 651,299
    • Issue date Jun 5, 1900
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    622801
    • Patent number 622,801
    • Issue date Apr 11, 1899
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    533554
    • Patent number 533,554
    • Issue date Feb 5, 1895
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents