Howard A. Mayo Jr.

Person

  • York, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Waterwheel-driven generating assembly

    • Patent number 6,208,037
    • Issue date Mar 27, 2001
    • Howard A. Mayo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Waterwheel-driven generating unit

    • Patent number 5,440,175
    • Issue date Aug 8, 1995
    • Howard A. Mayo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Inclined reaction turbine with vortex suppression

    • Patent number 4,648,244
    • Issue date Mar 10, 1987
    • Voith Hydro, Inc.
    • Howard A. Mayo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Adjustable draft tube

    • Patent number 4,599,854
    • Issue date Jul 15, 1986
    • Allis-Chalmers Corporation
    • Howard A. Mayo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Laterally movable powerhouse

    • Patent number 4,573,827
    • Issue date Mar 4, 1986
    • Allis-Chalmers Corporation
    • Howard A. Mayo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Power generation unit for spillway gate structures

    • Patent number 4,319,142
    • Issue date Mar 9, 1982
    • Allis-Chalmers Corporation
    • Howard A. Mayo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for reducing hydraulic turbine seal temperature while turbin...

    • Patent number 4,047,831
    • Issue date Sep 13, 1977
    • Allis-Chalmers Corporation
    • Howard A. Mayo
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...