using transporting belts

Patents Grantslast 30 patents

  • Information Patent Grant

    Cantilever conveying techniques

    • Patent number 5,203,442
    • Issue date Apr 20, 1993
    • Rotec Industries, Inc.
    • Robert F. Oury
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3863783

    • Patent number 3,863,783
    • Issue date Feb 4, 1975
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3768784

    • Patent number 3,768,784
    • Issue date Oct 30, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3684255

    • Patent number 3,684,255
    • Issue date Aug 15, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3633879

    • Patent number 3,633,879
    • Issue date Jan 11, 1972
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3610405

    • Patent number 3,610,405
    • Issue date Oct 5, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3521767

    • Patent number 3,521,767
    • Issue date Jul 28, 1970
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3402805

    • Patent number 3,402,805
    • Issue date Sep 24, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3367636

    • Patent number 3,367,636
    • Issue date Feb 6, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1935922

    • Patent number 1,935,922
    • Issue date Nov 21, 1933
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1255750

    • Patent number 1,255,750
    • Issue date Feb 5, 1918
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1222605

    • Patent number 1,222,605
    • Issue date Apr 17, 1917
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    952897

    • Patent number 952,897
    • Issue date Mar 22, 1910
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    889606

    • Patent number 889,606
    • Issue date Jun 2, 1908
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    821267

    • Patent number 821,267
    • Issue date May 22, 1906
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Front discharge concrete mixer truck

    • Publication number 20070019499
    • Publication date Jan 25, 2007
    • Brett Shumaker
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Belt conveyor for agitator vehicles

    • Publication number 20050247539
    • Publication date Nov 10, 2005
    • Liebherr-Mischtechnik GmbH
    • Roinhold Kletsch
    • B28 - WORKING CEMENT, CLAY, OR STONE