Drives for drums rotating about a horizontal axis and supported by rotating rollers

Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle capable of stirring concrete during transportation

    • Patent number 10,099,402
    • Issue date Oct 16, 2018
    • HEFEI UNIVERSITY OF TECHNOLOGY
    • Qin Shi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable mixing apparatus

    • Patent number 7,229,204
    • Issue date Jun 12, 2007
    • George L. Haskell
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Drive and support for mixer drum

    • Patent number 4,951,261
    • Issue date Aug 21, 1990
    • McNeilus Truck & Manufacturing, Inc.
    • Robert W. Strehlow
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3181842

    • Patent number 3,181,842
    • Issue date May 4, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3016232

    • Patent number 3,016,232
    • Issue date Jan 9, 1962
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2657586

    • Patent number 2,657,586
    • Issue date Nov 3, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2653015

    • Patent number 2,653,015
    • Issue date Sep 22, 1953
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2538871

    • Patent number 2,538,871
    • Issue date Jan 23, 1951
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2497736

    • Patent number 2,497,736
    • Issue date Feb 14, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1888958

    • Patent number 1,888,958
    • Issue date Nov 22, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1536491

    • Patent number 1,536,491
    • Issue date May 5, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable mixing apparatus

    • Publication number 20060028913
    • Publication date Feb 9, 2006
    • George L. Haskell
    • B28 - WORKING CEMENT, CLAY, OR STONE