4. Joints and connections
  5. Interfitted members
  6. Longitudinally splined or fluted rod

Fred Oswald

Inventor

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Apparatus for sharpening blades mounted on drums

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent

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Clamping mechanism

Agitating – By vibration – Of stirrer
Reexamination Certificate

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Quick change coupling

Joints and connections – Interfitted members – Longitudinally splined or fluted rod
Patent

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Scooter

Games – toys – and sports goods – Toy – Representation or scale model
Patent

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Shredding machine

Solid material comminution or disintegration – Apparatus – Series material flow only through plural comminuting zones
Patent

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Profile ID: LFUS-PAI-P-287461

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