TREA

on cylindrical or conical surfaces

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Industry

  • CPC
  • B28C1/206
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28CPREPARING CLAY PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL B28C1/00Apparatus or methods for obtaining or processing clay

Current Industry

B28C1/206on cylindrical or conical surfaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2836299
    • Patent number 2,836,299
    • Issue date May 27, 1958
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2621793
    • Patent number 2,621,793
    • Issue date Dec 16, 1952
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents