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John C. Layer

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  • Caledonia, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overspeed protection system for aircraft fan engine
    • Patent number 4,986,734
    • Issue date Jan 22, 1991
    • Sundstrand Corporation
    • John C. Layer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Governor checkout apparatus and method
    • Patent number 4,869,106
    • Issue date Sep 26, 1989
    • Sundstrand Corporation
    • Jeffrey D. Metcalf
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Overtravel stop activated control valve
    • Patent number 4,838,403
    • Issue date Jun 13, 1989
    • Sundstrand Corp.
    • John C. Layer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Overtravel stop
    • Patent number 4,721,196
    • Issue date Jan 26, 1988
    • Sundstrand Corporation
    • John C. Layer
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Clutch mechanism
    • Patent number 4,693,352
    • Issue date Sep 15, 1987
    • Sundstrand Corporation
    • David J. Lang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...