4. Pipe joints or couplings
  5. Convertible

J. David Prest

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Capped sleeve for discharge outlet

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

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Coupling for waste water outlets

Pipe joints or couplings – Convertible
Reexamination Certificate

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Inclined support for a drain hose

Supports – Hose and/or nozzle type – Stands
Reexamination Certificate

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Prest-O-Fit universal adapter fitting

Pipes and tubular conduits – Combined – With end structure
Patent

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Rapidly assembleable and disassembleable display rack

Supports: racks – Knockdown – Foldable or collapsible
Reexamination Certificate

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Profile ID: LFUS-PAI-P-387593

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