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

Carl B. Derr

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Combination seeder and fertilizer dispenser for home vegetable g

Planting – Drilling – Frame and planting-element arrangement
Patent

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Hand-pushable tilling device

Earth working – Diverse tools – Rolling and non-rolling
Patent

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Profile ID: LFUS-PAI-P-795512

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