4. Printing
  5. Planographic
  6. Rotary machines

W. A. Marcontell

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"Kappa" number calibration standard

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,...
Patent

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"Kappa" number calibration standard

Chemistry: analytical and immunological testing – Composition for standardization – calibration – simulation,...
Patent

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Acoustic leak detection system

Liquid heaters and vaporizers – Safety devices – Alarms or indicators
Patent

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Acoustic leak detection system

Liquid heaters and vaporizers – Safety devices – Alarms or indicators
Patent

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Acoustic wave guide

Measuring and testing – Vibration – By mechanical waves
Patent

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