having air recirculating within the apparatus

Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated separator

    • Patent number 11,801,531
    • Issue date Oct 31, 2023
    • FLSmidth A/S
    • Mathanraj Nattudurai
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for handling and disposal of organic waste mat...

    • Patent number 11,419,269
    • Issue date Aug 23, 2022
    • Allen (“Buddy”) Oubre
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of manufacturing a manganese bismuth alloy

    • Patent number 10,737,328
    • Issue date Aug 11, 2020
    • Ford Global Technologies, LLC
    • Wanfeng Li
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Powder classifying apparatus

    • Patent number 9,597,712
    • Issue date Mar 21, 2017
    • Nisshin Seifun Group Inc.
    • Kazumi Kozawa
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Separator for granular materials

    • Patent number 9,144,826
    • Issue date Sep 29, 2015
    • Magotteaux International S.A.
    • Xavier Prignon
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Device and method for separating feedstock into at least one light...

    • Patent number 9,138,780
    • Issue date Sep 22, 2015
    • Buhler AG
    • Jürgen Moosmann
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Air separator with spiral staves

    • Patent number 5,294,002
    • Issue date Mar 15, 1994
    • Crown Iron Works Company
    • Darcy Moses
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Powder classifier

    • Patent number 4,604,192
    • Issue date Aug 5, 1986
    • Nisshin Flour Milling Co., Ltd.
    • Yukiyoshi Yamada
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Operating procedure and sifter for the sifting of cement

    • Patent number 4,564,442
    • Issue date Jan 14, 1986
    • Heinz Jager
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for the operation of an air separator, and an air separator...

    • Patent number 4,515,686
    • Issue date May 7, 1985
    • PKS-Engineering GmbH & Co. KG
    • Hans-Jurgen Janich
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for sorting particulate material

    • Patent number 4,511,462
    • Issue date Apr 16, 1985
    • F. L. Smidth & Co.
    • Jan Folsberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Swirling air centrifugal scatter classifier

    • Patent number 4,388,183
    • Issue date Jun 14, 1983
    • Pfeiffer; Christian
    • Franz Thomas
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Centrifugal air classifying apparatus

    • Patent number 4,257,880
    • Issue date Mar 24, 1981
    • Donald W. Jones
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3878091

    • Patent number 3,878,091
    • Issue date Apr 15, 1975
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3709359

    • Patent number 3,709,359
    • Issue date Jan 9, 1973
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2101249

    • Patent number 2,101,249
    • Issue date Dec 7, 1937
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1812073

    • Patent number 1,812,073
    • Issue date Jun 30, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1812072

    • Patent number 1,812,072
    • Issue date Jun 30, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1806779

    • Patent number 1,806,779
    • Issue date May 26, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1806780

    • Patent number 1,806,780
    • Issue date May 26, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1801254

    • Patent number 1,801,254
    • Issue date Apr 21, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1801255

    • Patent number 1,801,255
    • Issue date Apr 21, 1931
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    1776225

    • Patent number 1,776,225
    • Issue date Sep 16, 1930
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents