4. Measuring and testing
  5. Fluid pressure gauge
  6. Vibration type

John C. Greenwood

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Electrical switch device with an integral semiconductor contact

Electricity: circuit makers and breakers – Electrostrictive or electrostatic
Patent

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Fiber optic switch arrangement

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent

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Flexible hinge device

Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent

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Load sensors

Measuring and testing – Dynamometers – Responsive to force
Patent

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Mechanical resonator arrangements

Measuring and testing – Vibration – Sensing apparatus
Patent

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Profile ID: LFUS-PAI-P-455483

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