4. Fluid handling
  5. Processes
  6. Cleaning, repairing, or assembling

Mark A. Staggs

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Hollow ball valve assembly

Fluid handling – Processes – Cleaning – repairing – or assembling
Reexamination Certificate

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Hollow ball valve assembly

Fluid handling – Processes – Cleaning – repairing – or assembling
Reexamination Certificate

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Hydraulic retention system for reciprocating pump cylinder...

Expansible chamber devices – Cylinder detail – Cylinder or liner retained in casing by casing closure or...
Reexamination Certificate

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Rotating bonded valve assembly

Fluid handling – Line condition change responsive valves – Direct response valves
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2364909

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