4. Wells
  5. Submerged well
  6. Means removably connected to permanent well structure

Daniel A. Newman

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Aquarium filter cartridge with tab

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent

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Aquarium filter cartridge with tab

Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Treatment
Design Patent

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Filter apparatus with fluid bypass

Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate

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Hydrostatic referenced safety-circulating valve

Wells – Valves – closures or changeable restrictors – Fluid operated
Patent

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Round mandrel slip joint

Wells – Submerged well – Means removably connected to permanent well structure
Patent

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Profile ID: LFUS-PAI-P-1428237

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