TREA

Reinforcing mats

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Industry

  • CPC
  • B28B21/66
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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

B28B21/66Reinforcing mats
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Conduit making method
    • Patent number 4,235,831
    • Issue date Nov 25, 1980
    • David Larive
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Pipe coating machine
    • Patent number 4,058,428
    • Issue date Nov 15, 1977
    • Compression Coat Corporation
    • Patrick P. Case
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3262175
    • Patent number 3,262,175
    • Issue date Jul 26, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3111965
    • Patent number 3,111,965
    • Issue date Nov 26, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2878544
    • Patent number 2,878,544
    • Issue date Mar 24, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1418859
    • Patent number 1,418,859
    • Issue date Jun 6, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE