4. Measuring and testing
  5. Fluid pressure gauge
  6. Diaphragm

James V. Davidson

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Eccentric rotary valve with control-improving wing member

Valves and valve actuation – Balanced valves – Rotary
Patent

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Head for coplanar meter body transmitter

Fluid handling – With heating or cooling of the system – With electric heating element
Patent

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Meter body for pressure transmitter

Measuring and testing – Fluid pressure gauge – With protective separator
Patent

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Methods and apparatus for sensing differential and gauge static

Measuring and testing – Fluid pressure gauge – Diaphragm
Patent

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Profile ID: LFUS-PAI-P-1386924

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