4. Wells
  5. Above ground apparatus
  6. With valve on cap or head

Stephen D. Royle

Inventor

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Automatic cleaning and metering device

Pipes and tubular conduits – With flow regulators and/or baffles – Restrictors
Patent

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Hydrant design

Fluid handling – Hydrant type – Movable riser actuated valve
Reexamination Certificate

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Well cap snorkel vent

Wells – Above ground apparatus – With valve on cap or head
Patent

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Profile ID: LFUS-PAI-P-417532

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