TREA

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Industry

  • CPC
  • B28C5/2045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C5/00Apparatus or methods for producing mixtures of cement with other substances

Current Industry

B28C5/2045Parts or components
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3218045
    • Patent number 3,218,045
    • Issue date Nov 16, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1753831
    • Patent number 1,753,831
    • Issue date Apr 8, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1665519
    • Patent number 1,665,519
    • Issue date Apr 10, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1456877
    • Patent number 1,456,877
    • Issue date May 29, 1923
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents