taking regard of the moisture content of the solid ingredients; Moisture indicators

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    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Minimizing variation due to construction aggregate moisture probes

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    • Issue date May 3, 2022
    • VERIFI LLC
    • Mark F. Roberts
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Systems and methods for monitoring calibration of moisture sensors

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    • Randall E. Willaman
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Mixing and water adjusting method for foundry sand

    • Patent number 10,144,054
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    • B22 - CASTING POWDER METALLURGY
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    • Obayashi Corporation
    • Shigeyuki Sogo
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Measuring apparatus and measuring method for concrete-forming mater...

    • Patent number 7,578,207
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    • Obayashi Corporation
    • Shigeyuki Sogo
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Device and method for weighing concrete material

    • Patent number 7,207,212
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    • Obayashi Corporation
    • Shigeyuki Sogo
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Recycle methods for water based powder injection molding compounds

    • Patent number 6,776,954
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    • Honeywell International Inc.
    • James F. Stevenson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Bulk product filling device

    • Patent number 5,979,517
    • Issue date Nov 9, 1999
    • Gerbruder Lodige Maschinenbau-Gesellschaft mit beschrankter Haftung
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    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Method and apparatus for preparing concrete mortar

    • Patent number 4,881,819
    • Issue date Nov 21, 1989
    • Deltracon Deventer B.V.
    • Frederik C. Blees
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Method of preparing mortar or concrete

    • Patent number 4,715,719
    • Issue date Dec 29, 1987
    • Yasuro Ito and Taisei Corporation
    • Yasuro Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Method of preparing mortar or concrete

    • Patent number 4,686,852
    • Issue date Aug 18, 1987
    • Ito; Yasuro
    • Yasuro Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Method and apparatus for spraying concrete

    • Patent number 4,275,836
    • Issue date Jun 30, 1981
    • Intradym Maschinen AG
    • Hansruedi Egger
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    Method and apparatus for weighing aggregates

    • Patent number 4,176,965
    • Issue date Dec 4, 1979
    • Yasuro Ito
    • Yasuro Ito
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3778035

    • Patent number 3,778,035
    • Issue date Dec 11, 1973
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3631337

    • Patent number 3,631,337
    • Issue date Dec 28, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3463461

    • Patent number 3,463,461
    • Issue date Aug 26, 1969
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3252530

    • Patent number 3,252,530
    • Issue date May 24, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3250287

    • Patent number 3,250,287
    • Issue date May 10, 1966
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3186596

    • Patent number 3,186,596
    • Issue date Jun 1, 1965
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3161927

    • Patent number 3,161,927
    • Issue date Dec 22, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3117640

    • Patent number 3,117,640
    • Issue date Jan 14, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3092882

    • Patent number 3,092,882
    • Issue date Jun 11, 1963
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3047801

    • Patent number 3,047,801
    • Issue date Jul 31, 1962
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3000064

    • Patent number 3,000,064
    • Issue date Sep 19, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2968463

    • Patent number 2,968,463
    • Issue date Jan 17, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2958820

    • Patent number 2,958,820
    • Issue date Nov 1, 1960
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2958107

    • Patent number 2,958,107
    • Issue date Nov 1, 1960
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2957130

    • Patent number 2,957,130
    • Issue date Oct 18, 1960
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2886868

    • Patent number 2,886,868
    • Issue date May 19, 1959
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents