Dressing by centrifuging essentially or additionally

Patents Grantslast 30 patents

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    Apparatus and a method for reclaiming foundry sand

    • Patent number 10,035,181
    • Issue date Jul 31, 2018
    • Sintokogio, Ltd.
    • Yusuke Kato
    • B08 - CLEANING
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    Process for the reclamation of used foundry sand

    • Patent number 5,706,879
    • Issue date Jan 13, 1998
    • Georg Fischer Giessereianlagen AG
    • Christian Renner
    • B22 - CASTING POWDER METALLURGY
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    Apparatus for regenerating foundry sand

    • Patent number 5,520,341
    • Issue date May 28, 1996
    • Dietmar Boenisch
    • B22 - CASTING POWDER METALLURGY
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    Method of regenerating foundry sand

    • Patent number 5,439,044
    • Issue date Aug 8, 1995
    • Dietmar Boenisch
    • B22 - CASTING POWDER METALLURGY
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    Apparatus for mixing particulate material in a liquid

    • Patent number 4,106,117
    • Issue date Aug 8, 1978
    • Waukesha Foundry Company, Inc.
    • Henry R. Cloots
    • B22 - CASTING POWDER METALLURGY
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    Mixer for resin and sand

    • Patent number 4,096,587
    • Issue date Jun 20, 1978
    • Escher Wyss Limited
    • Walter Haller
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Granulating apparatus

    • Patent number 3,958,764
    • Issue date May 25, 1976
    • The Carborundum Company
    • James H. Carpenter
    • B22 - CASTING POWDER METALLURGY
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    Mixing apparatus

    • Patent number 3,934,859
    • Issue date Jan 27, 1976
    • Combustion Engineering, Inc.
    • Vagn Deve
    • B22 - CASTING POWDER METALLURGY
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    3929320

    • Patent number 3,929,320
    • Issue date Dec 30, 1975
    • B22 - CASTING POWDER METALLURGY
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    3881703

    • Patent number 3,881,703
    • Issue date May 6, 1975
    • B22 - CASTING POWDER METALLURGY
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    3850413

    • Patent number 3,850,413
    • Issue date Nov 26, 1974
    • B22 - CASTING POWDER METALLURGY
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    3848815

    • Patent number 3,848,815
    • Issue date Nov 19, 1974
    • B22 - CASTING POWDER METALLURGY
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    3782643

    • Patent number 3,782,643
    • Issue date Jan 1, 1974
    • B22 - CASTING POWDER METALLURGY
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    3712593

    • Patent number 3,712,593
    • Issue date Jan 23, 1973
    • B22 - CASTING POWDER METALLURGY
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    3576655

    • Patent number 3,576,655
    • Issue date Apr 27, 1971
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    3497144

    • Patent number 3,497,144
    • Issue date Feb 24, 1970
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    3331905

    • Patent number 3,331,905
    • Issue date Jul 18, 1967
    • B28 - WORKING CEMENT, CLAY, OR STONE
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    2707314

    • Patent number 2,707,314
    • Issue date May 3, 1955
    • B22 - CASTING POWDER METALLURGY
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    2447575

    • Patent number 2,447,575
    • Issue date Aug 24, 1948
    • B22 - CASTING POWDER METALLURGY
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    2095385

    • Patent number 2,095,385
    • Issue date Oct 12, 1937
    • B22 - CASTING POWDER METALLURGY
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    2034203

    • Patent number 2,034,203
    • Issue date Mar 17, 1936
    • B22 - CASTING POWDER METALLURGY
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    1959465

    • Patent number 1,959,465
    • Issue date May 22, 1934
    • B22 - CASTING POWDER METALLURGY
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    1907888

    • Patent number 1,907,888
    • Issue date May 9, 1933
    • B22 - CASTING POWDER METALLURGY
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    1785161

    • Patent number 1,785,161
    • Issue date Dec 16, 1930
    • B22 - CASTING POWDER METALLURGY
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    1769806

    • Patent number 1,769,806
    • Issue date Jul 1, 1930
    • B22 - CASTING POWDER METALLURGY
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    1769670

    • Patent number 1,769,670
    • Issue date Jul 1, 1930
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents