4. Metal working
  5. Means to assemble or disassemble
  6. Puller or pusher means, contained force multiplying operator

John M. Graff

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Composite blade manufacture

Metal working – Method of mechanical manufacture – Impeller making
Patent

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Electroformed sheath

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Having wear liner – sheathing or insert
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Electroformed sheath and airfoiled component construction

Aeronautics and astronautics – Aircraft structure – Airfoil construction
Patent

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Fabrication of bonded structures

Metal working – Means to assemble or disassemble – Puller or pusher means – contained force multiplying operator
Patent

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Manufacture of bonded structures

Stock material or miscellaneous articles – All metal or with adjacent metals – Embodying fibers interengaged or between layers
Patent

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Profile ID: LFUS-PAI-P-235426

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