4. Metal working
  5. Method of mechanical manufacture
  6. Impeller making

James A. Judd

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Baseball batting practice device

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

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Investment cast airfoil core/shell lock and method of casting

Metal founding – Process – Shaping liquid metal against a forming surface
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Method for producing hollow investment castings

Metal working – Method of mechanical manufacture – Impeller making
Patent

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Profile ID: LFUS-PAI-P-288963

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