4. Pipes and tubular conduits
  5. With closures and plugs
  6. Inflation stem type

John D. Milne

Inventor

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Apparatus for buoyancy driven filtration

Liquid purification or separation – Flow – fluid pressure or material level – responsive – Float
Reexamination Certificate

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Closure plugs

Pipes and tubular conduits – With closures and plugs – Inflation stem type
Patent

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Electrical anti-short bushing

Electricity: conductors and insulators – Conduits – cables or conductors – Combined
Patent

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Profile ID: LFUS-PAI-P-1874337

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