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Filter mechanism
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Patent number 10,525,393
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Issue date Jan 7, 2020
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NIPPON OIL PUMP CO., LTD.
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Yuji Kawano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Filter mechanism
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Patent number 10,040,013
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Issue date Aug 7, 2018
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NIPPON OIL PUMP CO., LTD.
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Yuji Kawano
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Filtration system
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Patent number 9,744,488
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Issue date Aug 29, 2017
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OMEGA LIQUID WASTE SOLUTIONS INC.
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Tony Vachon
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Small volume rotary filter
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Patent number 4,876,013
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Issue date Oct 24, 1989
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Membrex Incorporated
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Iosif Shmidt
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filtration method and apparatus
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Patent number 4,790,942
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Issue date Dec 13, 1988
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Membrex Incorporated
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Iosif Shmidt
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Disk press
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Patent number 4,321,140
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Issue date Mar 23, 1982
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Ingersoll-Rand Company
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Oscar Luthi
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B30 - PRESSES
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3438497
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D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2312620
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1670473
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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1570374
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1264635
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Issue date Apr 30, 1918
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL