4. Prime-mover dynamo plants
  5. Electric control
  6. Tide and wave motors

Philip Retz

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Eye chart

Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Subjective type
Patent

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Split casing block-off for gas or water in oil drilling

Wells – Processes – Cementing – plugging or consolidating
Patent

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Tide turbine

Prime-mover dynamo plants – Electric control – Tide and wave motors
Patent

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Vertical wind turbine power generating tower

Rotary kinetic fluid motors or pumps – With means for controlling casing or flow guiding means in...
Patent

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Vortex turbine apparatus

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Nozzle discharging onto motor runner
Patent

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Profile ID: LFUS-PAI-P-628873

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