4. Measuring and testing
  5. Volume or rate of flow
  6. By measuring thrust or drag forces

John R. Holstrom

Inventor

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Ball valve

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent

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Flowmeter using twisting torque

Measuring and testing – Volume or rate of flow – By measuring thrust or drag forces
Patent

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Post assembly for buried valve having an above ground actuator

Fluid handling – With casing – support – protector or static constructional... – Static constructional installations
Patent

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Profile ID: LFUS-PAI-P-1964682

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