Chutes pivotable about an axis parllel to the plane of the inlet or outlet opening

Patents Grantslast 30 patents

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    Concrete batch mixer

    • Patent number 7,967,496
    • Issue date Jun 28, 2011
    • Mark E. Wallgren
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2523506

    • Patent number 2,523,506
    • Issue date Sep 26, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2395571

    • Patent number 2,395,571
    • Issue date Feb 26, 1946
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2179104

    • Patent number 2,179,104
    • Issue date Nov 7, 1939
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2135874

    • Patent number 2,135,874
    • Issue date Nov 8, 1938
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1842879

    • Patent number 1,842,879
    • Issue date Jan 26, 1932
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1765450

    • Patent number 1,765,450
    • Issue date Jun 24, 1930
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1628378

    • Patent number 1,628,378
    • Issue date May 10, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1619626

    • Patent number 1,619,626
    • Issue date Mar 1, 1927
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1581587

    • Patent number 1,581,587
    • Issue date Apr 20, 1926
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1569984

    • Patent number 1,569,984
    • Issue date Jan 19, 1926
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1561144

    • Patent number 1,561,144
    • Issue date Nov 10, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1545086

    • Patent number 1,545,086
    • Issue date Jul 7, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1532249

    • Patent number 1,532,249
    • Issue date Apr 7, 1925
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1515605

    • Patent number 1,515,605
    • Issue date Nov 18, 1924
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1512501

    • Patent number 1,512,501
    • Issue date Oct 21, 1924
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1487183

    • Patent number 1,487,183
    • Issue date Mar 18, 1924
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1477543

    • Patent number 1,477,543
    • Issue date Dec 18, 1923
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1415411

    • Patent number 1,415,411
    • Issue date May 9, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1415410

    • Patent number 1,415,410
    • Issue date May 9, 1922
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1394161

    • Patent number 1,394,161
    • Issue date Oct 18, 1921
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1388696

    • Patent number 1,388,696
    • Issue date Aug 23, 1921
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1354326

    • Patent number 1,354,326
    • Issue date Sep 28, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1350293

    • Patent number 1,350,293
    • Issue date Aug 24, 1920
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1308148

    • Patent number 1,308,148
    • Issue date Jul 1, 1919
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1292209

    • Patent number 1,292,209
    • Issue date Jan 21, 1919
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1243614

    • Patent number 1,243,614
    • Issue date Oct 16, 1917
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1230731

    • Patent number 1,230,731
    • Issue date Jun 19, 1917
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1211539

    • Patent number 1,211,539
    • Issue date Jan 9, 1917
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    1195941

    • Patent number 1,195,941
    • Issue date Aug 22, 1916
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

  • Information Patent Application

    Concrete Batch Mixer

    • Publication number 20090073798
    • Publication date Mar 19, 2009
    • Mark E. Wallgren
    • B28 - WORKING CEMENT, CLAY, OR STONE