with separator or filter

Patents Grantslast 30 patents

  • Information Patent Grant

    Chip conveyor and machine tool

    • Patent number 10,518,374
    • Issue date Dec 31, 2019
    • DMG MORI CO., LTD.
    • Tomoyoshi Matsuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for feeding coolant liquid and separating and...

    • Patent number 6,071,047
    • Issue date Jun 6, 2000
    • Zeta Heiwa Ltd.
    • Yoshikazu Nakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Progressive gap sand control screen and process for manufacturing t...

    • Patent number 5,938,925
    • Issue date Aug 17, 1999
    • Halliburton Energy Services, Inc.
    • Syed Hamid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pipette tip filter inserter and method therefore

    • Patent number 5,210,927
    • Issue date May 18, 1993
    • Ways & Means, Inc.
    • Peter L. Lamont
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Low pressure liquid filter cartridge and method of making

    • Patent number 5,108,599
    • Issue date Apr 28, 1992
    • National Safety Associates, Inc.
    • Richard K. Lowery
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fastening means for electronic air cleaner cells

    • Patent number 5,100,439
    • Issue date Mar 31, 1992
    • Honeywell Inc.
    • Stephen J. Kemp
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Retained wire filter element

    • Patent number 5,047,148
    • Issue date Sep 10, 1991
    • Koichi Arai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Seal arrangement for fluid filters and method

    • Patent number 4,969,994
    • Issue date Nov 13, 1990
    • Donaldson Company, Inc.
    • Kenneth G. Misgen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Side stream separation system for mechanical collectors and method...

    • Patent number 4,430,100
    • Issue date Feb 7, 1984
    • Philip T. Cardo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2538532

    • Patent number 2,538,532
    • Issue date Jan 16, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2452674

    • Patent number 2,452,674
    • Issue date Nov 2, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2413016

    • Patent number 2,413,016
    • Issue date Dec 24, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2365987

    • Patent number 2,365,987
    • Issue date Dec 26, 1944
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2357695

    • Patent number 2,357,695
    • Issue date Sep 5, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2337761

    • Patent number 2,337,761
    • Issue date Dec 28, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2326638

    • Patent number 2,326,638
    • Issue date Aug 10, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2276824

    • Patent number 2,276,824
    • Issue date Mar 17, 1942
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2254240

    • Patent number 2,254,240
    • Issue date Sep 2, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2216693

    • Patent number 2,216,693
    • Issue date Oct 1, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2156153

    • Patent number 2,156,153
    • Issue date Apr 25, 1939
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2061581

    • Patent number 2,061,581
    • Issue date Nov 24, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2025070

    • Patent number 2,025,070
    • Issue date Dec 24, 1935
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1979973

    • Patent number 1,979,973
    • Issue date Nov 6, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1969238

    • Patent number 1,969,238
    • Issue date Aug 7, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1958501

    • Patent number 1,958,501
    • Issue date May 15, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1943643

    • Patent number 1,943,643
    • Issue date Jan 16, 1934
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1938777

    • Patent number 1,938,777
    • Issue date Dec 12, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1922246

    • Patent number 1,922,246
    • Issue date Aug 15, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1913975

    • Patent number 1,913,975
    • Issue date Jun 13, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1907938

    • Patent number 1,907,938
    • Issue date May 9, 1933
    • B24 - GRINDING POLISHING