4. Fluid reaction surfaces (i.e., impellers)
  5. Specific blade structure
  6. Radial flow devices

Robert Walter Coign

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Airfoil shape for a turbine bucket

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Radial flow devices
Reexamination Certificate

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First stage turbine nozzle airfoil

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
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Mechanical solution for rail retention of turbine nozzles

Rotary kinetic fluid motors or pumps – Including destructible – fusible – or deformable non-reusable...
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System for sealing an inner retainer segment and support...

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Plural distributing means immediately upstream of runner
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Turbine nozzle trailing edge cooling configuration

Rotary kinetic fluid motors or pumps – With passage in blade – vane – shaft or rotary distributor...
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Profile ID: LFUS-PAI-P-2692656

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