Archimedian screw; Auger

Industry

  • CPC
  • G01N2001/1481
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drive screw device, liquid delivery mechanism, and liquid delivery...

    • Patent number 11,029,281
    • Issue date Jun 8, 2021
    • HITACHI HIGH-TECH CORPORATION
    • Katsuhiro Aritome
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Automatic sampling method and facility for heterogeneous materials

    • Patent number 6,253,629
    • Issue date Jul 3, 2001
    • Institute of Nuclear Energy Research
    • Maw-Chwain Lee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Sample valve assembly for on-line sampling of granular materials

    • Patent number 4,958,527
    • Issue date Sep 25, 1990
    • The Dow Chemical Company
    • Mark C. Couvillion
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sampling method and apparatus

    • Patent number 4,010,647
    • Issue date Mar 8, 1977
    • The United States of America as represented by the Secretary of the Interior
    • Fred N. Kissell
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3546945

    • Patent number 3,546,945
    • Issue date Dec 15, 1970
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2957673

    • Patent number 2,957,673
    • Issue date Oct 25, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2943479

    • Patent number 2,943,479
    • Issue date Jul 5, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2943478

    • Patent number 2,943,478
    • Issue date Jul 5, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2875615

    • Patent number 2,875,615
    • Issue date Mar 3, 1959
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2682772

    • Patent number 2,682,772
    • Issue date Jul 6, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2435608

    • Patent number 2,435,608
    • Issue date Feb 10, 1948
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2215706

    • Patent number 2,215,706
    • Issue date Sep 24, 1940
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents