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  • CPC
  • B28C7/0882
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances Supplying or proportioning the ingredients for mixing clay or cement with other substances Discharging the mixture

Current Industry

B28C7/0882Skips
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3298552
    • Patent number 3,298,552
    • Issue date Jan 17, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2919804
    • Patent number 2,919,804
    • Issue date Jan 5, 1960
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2302255
    • Patent number 2,302,255
    • Issue date Nov 17, 1942
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2100229
    • Patent number 2,100,229
    • Issue date Nov 23, 1937
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1787716
    • Patent number 1,787,716
    • Issue date Jan 6, 1931
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1640221
    • Patent number 1,640,221
    • Issue date Aug 23, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1630221
    • Patent number 1,630,221
    • Issue date May 24, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1610953
    • Patent number 1,610,953
    • Issue date Dec 14, 1926
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1514032
    • Patent number 1,514,032
    • Issue date Nov 4, 1924
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1467186
    • Patent number 1,467,186
    • Issue date Sep 4, 1923
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents