4. Earth working
  5. Diverse tools
  6. Rolling and non-rolling

Lee F. Nikkel

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Apparatus for use in applying fertilizer

Planting – Liquid or gas soil treatment – Drilling machines
Patent

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Fertilizer disc assembly for a planter

Planting – Drilling – Frame and planting-element arrangement
Patent

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GPS controlled guidance system for farm tractor/implement...

Earth working – Automatic power control
Reexamination Certificate

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Guidance control system for farm tractor/implement combination

Earth working – Automatic power control – Obstruction sensing type
Patent

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Guidance system having adjustable width capability

Earth working – Automatic power control – Obstruction sensing type
Patent

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Profile ID: LFUS-PAI-P-105881

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