4. Measuring and testing
  5. Hardness
  6. By penetrator or indentor

Adriaan B. Mann

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Calibrating unit for calibrating a hydraulic or electric pressur

Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...
Patent

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Pipe clamp and a probing device comprising a pipe clamp

Measuring and testing – Hardness – By penetrator or indentor
Patent

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Probing device for investigation of the earth

Measuring and testing – Borehole or drilling – Downhole test
Patent

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Self-equilibrating balance

Measuring and testing – Specific gravity or density of liquid or solid – With weighing feature
Patent

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Profile ID: LFUS-PAI-P-103218

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