Drives; Auxilliary drives

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotor and rotor shaft for molten metal

    • Patent number 11,939,994
    • Issue date Mar 26, 2024
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Single crystal furnace

    • Patent number 11,821,690
    • Issue date Nov 21, 2023
    • ZHEJIANG JINGSHENG M & E CO., LTD
    • Jianwei Cao
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Rotor and rotor shaft for molten metal

    • Patent number 11,286,939
    • Issue date Mar 29, 2022
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Coupling and rotor shaft for molten metal devices

    • Patent number 10,465,688
    • Issue date Nov 5, 2019
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Furnace door sealing device for low-pressure diffusion furnace

    • Patent number 10,145,614
    • Issue date Dec 4, 2018
    • S.C NEW ENERGY TECHNOLOGY CORPORATION
    • Baoli Yang
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Rotor and rotor shaft for molten metal

    • Patent number 10,138,892
    • Issue date Nov 27, 2018
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Drive for rotary kilns, mills and the like

    • Patent number 4,206,836
    • Issue date Jun 10, 1980
    • Polysius AG
    • Jurgen Wurr
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3613602

    • Patent number 3,613,602
    • Issue date Oct 19, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3587880

    • Patent number 3,587,880
    • Issue date Jun 28, 1971
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3497089

    • Patent number 3,497,089
    • Issue date Feb 24, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3393811

    • Patent number 3,393,811
    • Issue date Jul 23, 1968
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3069030

    • Patent number 3,069,030
    • Issue date Dec 18, 1962
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    1645783

    • Patent number 1,645,783
    • Issue date Oct 18, 1927
    • F26 - DRYING
  • Information Patent Grant

    1549141

    • Patent number 1,549,141
    • Issue date Aug 11, 1925
    • F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents