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Nolte V. Sproul

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  • Canton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Belt tensioner construction
    • Patent number 4,362,525
    • Issue date Dec 7, 1982
    • Dyneer Corporation
    • Nolte V. Sproul
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Belt tensioner construction
    • Patent number 4,309,174
    • Issue date Jan 5, 1982
    • Dyneer Corporation
    • Nolte V. Sproul
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Belt tensioner construction
    • Patent number 4,299,584
    • Issue date Nov 10, 1981
    • Dyneer Corporation
    • Nolte V. Sproul
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic belt tensioner construction
    • Patent number 4,283,181
    • Issue date Aug 11, 1981
    • Dyneer Corporation
    • Nolte V. Sproul
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    One-piece sintered pulley hub construction
    • Patent number 4,059,023
    • Issue date Nov 22, 1977
    • Aspro, Inc.
    • Nolte V. Sproul
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for making hubless V-grooved pulley and product
    • Patent number 4,023,250
    • Issue date May 17, 1977
    • Aspro, Incorporated
    • Nolte V. Sproul
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Noise-dampened pulley construction
    • Patent number 3,994,181
    • Issue date Nov 30, 1976
    • Aspro, Incorporated
    • Nolte V. Sproul
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making poly-V pulleys and product
    • Patent number 3,977,264
    • Issue date Aug 31, 1976
    • Aspro, Incorporated
    • Nolte V. Sproul
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...