4. Electrical generator or motor structure
  5. Educational or construction units or kits

Frank Massa

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Acoustic amplifier combined with transducer shock mount

Patent

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Apparatus and method for the non-destructive testing of the phys

Measuring and testing – Vibration – Resonance – frequency – or amplitude study
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Automatic camera focusing means

Optics: motion pictures – Removable film strip magazine type
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Automatic leakage detection system for pipelines carrying fluids

Fluid handling – Line condition change responsive valves – Pilot or servo controlled
Patent

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Coin-operated vending systems

Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
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Profile ID: LFUS-PAI-P-296609

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