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the screws being coaxially disposed in the same chamber

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  • CPC
  • B30B9/166
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BPERFORMING OPERATIONS TRANSPORTING B30Presses B30BPRESSES IN GENERAL B30B9/00Presses specially adapted for particular purposes

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B30B9/166the screws being coaxially disposed in the same chamber
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw type separation device and wastewater treatment system
    • Patent number 11,655,175
    • Issue date May 23, 2023
    • Metawater Co., Ltd.
    • Yoshiyuki Sugawara
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Screw press
    • Patent number 10,005,252
    • Issue date Jun 26, 2018
    • Andritz AG
    • Roland Kanzler
    • B30 - PRESSES
  • Information Patent Grant

    Biomass transport installation for introduction into a pressurised...
    • Patent number 8,403,127
    • Issue date Mar 26, 2013
    • Karl-Heinz Tetzlaff
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Screw press for compacting solid waste
    • Patent number 8,312,809
    • Issue date Nov 20, 2012
    • C.M.S. S.p.A.
    • Luciano Salda
    • B30 - PRESSES
  • Information Patent Grant

    Screw type dewatering machine
    • Patent number 5,516,427
    • Issue date May 14, 1996
    • Hitachi Zosen Corporation
    • Tadao Yoshikawa
    • B30 - PRESSES
  • Information Patent Grant

    Screw type dewatering machine
    • Patent number 5,489,383
    • Issue date Feb 6, 1996
    • Hitachi Zosen Corporation
    • Tadao Yoshikawa
    • B30 - PRESSES
  • Information Patent Grant

    Method of continuous centrifugal removal of residual liquid waste f...
    • Patent number 5,160,441
    • Issue date Nov 3, 1992
    • Lynn C. Lundquist
    • B30 - PRESSES
  • Information Patent Grant

    Apparatus for the dewatering of sludge
    • Patent number 4,202,773
    • Issue date May 13, 1980
    • Krauss-Maffei Aktiengesellschaft
    • Eugen Fink
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Screw press apparatus
    • Patent number 4,117,776
    • Issue date Oct 3, 1978
    • The French Oil Mill Machinery Company
    • Arthur J. Hunt
    • B30 - PRESSES
  • Information Patent Grant

    3548743
    • Patent number 3,548,743
    • Issue date Dec 22, 1970
    • B30 - PRESSES
  • Information Patent Grant

    3411435
    • Patent number 3,411,435
    • Issue date Nov 19, 1968
    • C13 - SUGAR INDUSTRY
  • Information Patent Grant

    2876698
    • Patent number 2,876,698
    • Issue date Mar 10, 1959
    • B30 - PRESSES
  • Information Patent Grant

    1766031
    • Patent number 1,766,031
    • Issue date Jun 24, 1930
    • B30 - PRESSES
  • Information Patent Grant

    1694114
    • Patent number 1,694,114
    • Issue date Dec 4, 1928
    • B30 - PRESSES
  • Information Patent Grant

    1421282
    • Patent number 1,421,282
    • Issue date Jun 27, 1922
    • B30 - PRESSES

Patents Applicationslast 30 patents