4. Fluid handling
  5. Removable valve head and seat unit

Addison W. Langill, Jr.

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Digital fluid flow control apparatus

Fluid handling – Removable valve head and seat unit
Patent

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Digital fluid flow control system

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

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Digital fluid flow control system

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

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Digital fluid flow rate measurement or control system

Fluid handling – Processes – Involving pressure control
Patent

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Profile ID: LFUS-PAI-P-777090

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