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having self-charging means

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Industry

  • CPC
  • B28C5/4241
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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

B28C5/4241having self-charging means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Washout assembly for cement mixer vehicle
    • Patent number 6,039,468
    • Issue date Mar 21, 2000
    • Dennis Kowalcyzk
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tractor mounted self-loading concrete mixing apparatus
    • Patent number 4,268,175
    • Issue date May 19, 1981
    • Robert N. Norlie
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Transporter and loading box for concrete mixer
    • Patent number 4,103,352
    • Issue date Jul 25, 1978
    • Astro Development Corporation
    • Charles J. Cratty
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3612491
    • Patent number 3,612,491
    • Issue date Oct 12, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3167307
    • Patent number 3,167,307
    • Issue date Jan 26, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2926796
    • Patent number 2,926,796
    • Issue date Mar 1, 1960
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2703227
    • Patent number 2,703,227
    • Issue date Mar 1, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2467588
    • Patent number 2,467,588
    • Issue date Apr 19, 1949
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2327473
    • Patent number 2,327,473
    • Issue date Aug 24, 1943
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2322900
    • Patent number 2,322,900
    • Issue date Jun 29, 1943
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2234210
    • Patent number 2,234,210
    • Issue date Mar 11, 1941
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents