TREA

Frank Harwath

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  • Stillman Valley, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sound attenuating motor end shield for a hydraulic pump
    • Patent number 6,155,804
    • Issue date Dec 5, 2000
    • Dale Hunsberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sound attenuating motor end shield
    • Patent number 6,129,176
    • Issue date Oct 10, 2000
    • Suntec Industries, Inc.
    • Dale Hunsberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel supply unit for an oil burner
    • Patent number 5,692,680
    • Issue date Dec 2, 1997
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Relief valve for the fuel pump of an oil burner
    • Patent number 5,368,068
    • Issue date Nov 29, 1994
    • Suntec Industries Incorporated
    • Dale L. Hunsberger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring-biased valve assembly for a gear pump
    • Patent number 5,346,174
    • Issue date Sep 13, 1994
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gear pump with improved gear/shaft retention
    • Patent number 5,316,457
    • Issue date May 31, 1994
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel supply unit for an oil burner
    • Patent number 5,145,328
    • Issue date Sep 8, 1992
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Two-stage gear pump with improved spur gear mounting
    • Patent number 4,958,997
    • Issue date Sep 25, 1990
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump with ring-type shaft retainer
    • Patent number 4,898,523
    • Issue date Feb 6, 1990
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm-actuated valve for a gear pump
    • Patent number 4,858,884
    • Issue date Aug 22, 1989
    • Suntex Industries Incorporated
    • Frank L. Harwath
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump with valve adjusting screw
    • Patent number 4,856,553
    • Issue date Aug 15, 1989
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gear pump with improved pinion mounting
    • Patent number 4,728,271
    • Issue date Mar 1, 1988
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump with means for preventing shaft lock-up
    • Patent number 4,685,871
    • Issue date Aug 11, 1987
    • Suntec Industries Incorporated
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel supply system for a recirculating fuel burner
    • Patent number 4,490,105
    • Issue date Dec 25, 1984
    • Sundstrand Corporation
    • Dale L. Hunsberger
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Liquid fuel supply system for an atomization burner nozzle
    • Patent number 4,391,580
    • Issue date Jul 5, 1983
    • Sundstrand Corporation
    • Dale L. Hunsberger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Arrangement for mounting a gear on a shaft
    • Patent number 4,171,939
    • Issue date Oct 23, 1979
    • Sundstrand Corporation
    • Frank L. Harwath
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil burner pumping system with air purging valve
    • Patent number 4,021,155
    • Issue date May 3, 1977
    • Sundstrand Corporation
    • Robert W. Erikson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...