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

Thomas Dewey Davidson, Sr.

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Retrofitting a fire hydrant with secondary valve

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

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Wet barrel fire hydrant system with second valve

Fluid handling – Hydrant type – With valve at outlet
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3060574

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