TREA

comprising a lock rotor with pockets for feeding determined quantities of material from a hopper into the driving fluid

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Industry

  • CPC
  • B28C7/166
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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

B28C7/166comprising a lock rotor with pockets for feeding determined quantities of material from a hopper into the driving fluid
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus of blowing mortar or the like
    • Patent number 4,440,499
    • Issue date Apr 3, 1984
    • Engineering Resources Development Office
    • Kouichi Tomikawa
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1663206
    • Patent number 1,663,206
    • Issue date Mar 20, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents