4. Metal working
  5. Method of mechanical manufacture
  6. Electrical device making

Stewart deWalle

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Apparatus and method for ultrasonic inspection

Measuring and testing – Vibration – By mechanical waves
Patent

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Eddy-current probes especially for the scanning of non-flat prof

Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent

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Method of making eddy-current probes

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Ultrasonic rotary shaft position encoder

Coded data generation or conversion – Digital pattern reading type converter – Incremental
Patent

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Profile ID: LFUS-PAI-P-239979

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