TREA

Dressing mill discs or rollers

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Industry

  • CPC
  • B28D3/00
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B28Stoneworking B28DWORKING STONE OR STONE-LIKE MATERIALS

Current Industry

B28D3/00Dressing mill discs or rollers

Sub Industries

B28D3/005Tools therefor B28D3/02Machines B28D3/04for grooving rollers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    2191764
    • Patent number 2,191,764
    • Issue date Feb 27, 1940
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1488235
    • Patent number 1,488,235
    • Issue date Mar 25, 1924
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1340589
    • Patent number 1,340,589
    • Issue date May 18, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE