4. Building units and construction elements
  5. Structure
  6. Swimming pool

Douglas Brent Enns

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Patio pond

Building units and construction elements – Structure – Swimming pool
Patent

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Patio pond

Baths – closets – sinks – and spittoons – Pool type – Construction details
Patent

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Pump

Machines not elsewhere specified – Pump or compressor
Patent

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Submersible fountain pump design

Rotary kinetic fluid motors or pumps – Including casing part selectively movable relative to fixed... – Circularly around fixed runner axis
Patent

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Profile ID: LFUS-PAI-P-382074

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