TREA

Charles H. Herr

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  • Peoria, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-low braked gear drive
    • Patent number 4,516,444
    • Issue date May 14, 1985
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling for a test stand
    • Patent number 4,285,213
    • Issue date Aug 25, 1981
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Test stand
    • Patent number 4,199,979
    • Issue date Apr 29, 1980
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamometer test stand
    • Patent number 4,182,166
    • Issue date Jan 8, 1980
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dynamometer employing multiple disc brake assemblies
    • Patent number 4,109,519
    • Issue date Aug 29, 1978
    • Caterpillar Tractor Co.
    • Harold H. Bartlett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Dynamometer test stand
    • Patent number 4,062,234
    • Issue date Dec 13, 1977
    • Caterpillar Tractor Co.
    • Harold H. Bartlett
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Control system for a modular transmission
    • Patent number 4,041,807
    • Issue date Aug 16, 1977
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular power transmission with self-energizing device
    • Patent number 4,023,439
    • Issue date May 17, 1977
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular power transmission with self-energizing clutch
    • Patent number 4,019,406
    • Issue date Apr 26, 1977
    • Caterpillar Tractor Co.
    • Charles H. Herr
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...