by means of a screw conveyor

Patents Grantslast 30 patents

  • Information Patent Grant

    Slurry dispense system

    • Patent number 10,414,066
    • Issue date Sep 17, 2019
    • Jing Zhang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Facility and method for coating the inside of a pipe element

    • Patent number 9,168,559
    • Issue date Oct 27, 2015
    • Saint-Gobain Pam
    • Victoria Lages
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Mortar mixing apparatus

    • Patent number 7,784,996
    • Issue date Aug 31, 2010
    • Thomas J. Cummer
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Ready mix batch hauler system

    • Patent number 6,808,303
    • Issue date Oct 26, 2004
    • Gene Fisher
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vibration input to moving aqueous cementitious slurry

    • Patent number 6,015,225
    • Issue date Jan 18, 2000
    • Matrix Master Inc.
    • Richard A. Williams
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Vibration input to moving aqueous cemetitious slurry

    • Patent number 5,813,754
    • Issue date Sep 29, 1998
    • Matrix Master, Inc.
    • Richard A. Williams
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Mixing auger for concrete trucks

    • Patent number 5,486,047
    • Issue date Jan 23, 1996
    • Harold M. Zimmerman
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Method and apparatus for applying mortar or concrete

    • Patent number 4,492,478
    • Issue date Jan 8, 1985
    • Ito; Yasuro
    • Yasuro Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Closing mechanisms for concrete containers

    • Patent number 3,997,087
    • Issue date Dec 14, 1976
    • Ringsted Jernstoberi & Maskinfabrik A/S
    • Kristian Stokbro Christensen
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3567190

    • Patent number 3,567,190
    • Issue date Mar 2, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3322257

    • Patent number 3,322,257
    • Issue date May 30, 1967
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3093419

    • Patent number 3,093,419
    • Issue date Jun 11, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2888128

    • Patent number 2,888,128
    • Issue date May 26, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    1689963

    • Patent number 1,689,963
    • Issue date Oct 30, 1928
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents