4. Radiant energy
  5. Ionic separation or analysis
  6. Static field-type ion path-bending selecting means

Donald A. Davis

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Fertilizer injection apparatus including soil working device

Planting – Liquid or gas soil treatment – Hand manipulated
Patent

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Flexible wall storage system

Supports: cabinet structure – Knockdown or setup type – Foldable
Patent

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Ground track obliterating device

Earth working – With actuator adapted to lift tool for transport on wheeled... – Single lift actuator for plural relatively movable tools
Patent

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Handle for drawers, doors, or the like

Tools and hardware – Handle – knob or pull
Patent

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Hitch assembly for a farm tractor

Land vehicles – Wheeled – Articulated vehicle
Patent

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Profile ID: LFUS-PAI-P-446209

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