4. Pumps
  5. Motor driven
  6. Including means utilizing pump fluid for augmenting cooling,...

Darryl M. Nielsen

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Adjustable float assembly for pumps

Electricity: circuit makers and breakers – Float – Float and pressure
Patent

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Ball check valve

Fluid handling – Line condition change responsive valves – Direct response valves
Patent

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Jet pump with rotatable venturi cartridge

Pumps – One fluid pumped by contact or entrainment with another – Jet
Patent

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Method of assembling a submersible electric motor

Metal working – Method of mechanical manufacture – Electrical device making
Patent

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Submersible pump and wastewater basin apparatus

Pumps – Motor driven – Including means for facilitating assembly or disassembly of...
Patent

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Profile ID: LFUS-PAI-P-1071037

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