4. Fluid handling
  5. With casing, support, protector or static constructional...
  6. Static constructional installations

Norman W. Gavin

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Adjustable weir for liquid distribution systems

Fluid sprinkling – spraying – and diffusing – Distributor having overflow discharge
Patent

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Asymmetrical pipe seal and closure member

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent

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Cast-in anchor attachment apparatus

Static molds – Including destructible feature
Reexamination Certificate

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Collapsible handle assembly for concrete covers

Static structures (e.g. – buildings) – With lifting or handling means for primary component or... – Construction or component having means to engage hand or...
Patent

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Concrete tank seal cast

Static molds – In situ construction engineering type or building type-mold... – Forming building structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-299678

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